Политехник: издание Санкт-Петербургского государственного политехнического университета. — Санкт-Петербург, 1926-.
№ 20 (2157). — Электрон. текстовые дан. (1 файл : 25,9 МБ). — Ленинград, 1970 (Санкт-Петербург, 2015). — Загл. с титул. экрана. — Цифровая копия печатной публикации 1970 года. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Газета. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/ed-1081_130012_0000704144pn_20.pdf>.
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Period
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Read
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Print
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Copy
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Open
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Total
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Year 2015
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Quarter 1
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January
|
1
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0
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0
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0
|
1
|
|
February
|
4
|
0
|
7
|
0
|
11
|
|
March
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
|
May
|
4
|
0
|
4
|
0
|
8
|
|
June
|
3
|
0
|
0
|
0
|
3
|
|
Quarter 3
|
July
|
5
|
0
|
1
|
0
|
6
|
|
August
|
0
|
0
|
2
|
0
|
2
|
|
September
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 4
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October
|
5
|
0
|
3
|
0
|
8
|
|
November
|
7
|
0
|
2
|
0
|
9
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December
|
2
|
0
|
4
|
0
|
6
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Year 2016
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Quarter 1
|
January
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5
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0
|
13
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0
|
18
|
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February
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1
|
0
|
0
|
0
|
1
|
|
March
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 2
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April
|
2
|
0
|
1
|
0
|
3
|
|
May
|
2
|
0
|
0
|
0
|
2
|
|
June
|
0
|
0
|
0
|
0
|
0
|
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Quarter 3
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July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
1
|
0
|
0
|
0
|
1
|
|
September
|
1
|
0
|
13
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0
|
14
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Quarter 4
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October
|
1
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0
|
4
|
0
|
5
|
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November
|
3
|
0
|
0
|
0
|
3
|
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December
|
7
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0
|
1
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0
|
8
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Year 2017
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Quarter 1
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January
|
6
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0
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0
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0
|
6
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February
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2
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0
|
0
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0
|
2
|
|
March
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9
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0
|
2
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0
|
11
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Quarter 2
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April
|
5
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0
|
0
|
0
|
5
|
|
May
|
6
|
0
|
0
|
0
|
6
|
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June
|
0
|
0
|
2
|
0
|
2
|
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Quarter 3
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July
|
2
|
0
|
3
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0
|
5
|
|
August
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2
|
0
|
2
|
0
|
4
|
|
September
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 4
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October
|
3
|
0
|
0
|
0
|
3
|
|
November
|
1
|
0
|
1
|
0
|
2
|
|
December
|
3
|
0
|
2
|
0
|
5
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Year 2018
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Quarter 1
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January
|
0
|
0
|
0
|
0
|
0
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February
|
2
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0
|
1
|
0
|
3
|
|
March
|
1
|
0
|
0
|
0
|
1
|
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Quarter 2
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April
|
1
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0
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0
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0
|
1
|
|
May
|
1
|
0
|
1
|
0
|
2
|
|
June
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 3
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July
|
0
|
0
|
0
|
0
|
0
|
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August
|
2
|
0
|
0
|
0
|
2
|
|
September
|
0
|
0
|
0
|
0
|
0
|
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Quarter 4
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October
|
1
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0
|
3
|
0
|
4
|
|
November
|
1
|
0
|
1
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0
|
2
|
|
December
|
1
|
0
|
0
|
0
|
1
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Year 2019
|
Quarter 1
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January
|
0
|
0
|
0
|
0
|
0
|
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February
|
3
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0
|
0
|
0
|
3
|
|
March
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
2
|
0
|
1
|
0
|
3
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
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July
|
1
|
0
|
0
|
0
|
1
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 4
|
October
|
0
|
0
|
1
|
0
|
1
|
|
November
|
2
|
0
|
1
|
0
|
3
|
|
December
|
3
|
0
|
0
|
0
|
3
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Year 2020
|
Quarter 1
|
January
|
0
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0
|
1
|
0
|
1
|
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February
|
1
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0
|
3
|
0
|
4
|
|
March
|
5
|
0
|
2
|
0
|
7
|
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
|
May
|
2
|
0
|
0
|
0
|
2
|
|
June
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 3
|
July
|
1
|
0
|
0
|
0
|
1
|
|
August
|
2
|
0
|
0
|
0
|
2
|
|
September
|
4
|
0
|
0
|
0
|
4
|
|
Quarter 4
|
October
|
3
|
0
|
1
|
0
|
4
|
|
November
|
2
|
0
|
5
|
0
|
7
|
|
December
|
1
|
0
|
6
|
0
|
7
|
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Year 2021
|
Quarter 1
|
January
|
2
|
0
|
1
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0
|
3
|
|
February
|
1
|
0
|
1
|
0
|
2
|
|
March
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 2
|
April
|
2
|
0
|
0
|
0
|
2
|
|
May
|
1
|
0
|
2
|
0
|
3
|
|
June
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 3
|
July
|
5
|
0
|
1
|
0
|
6
|
|
August
|
2
|
0
|
0
|
0
|
2
|
|
September
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
0
|
0
|
2
|
0
|
2
|
|
December
|
0
|
0
|
1
|
0
|
1
|
|
Year 2022
|
Quarter 1
|
January
|
1
|
0
|
1
|
0
|
2
|
|
February
|
1
|
0
|
3
|
0
|
4
|
|
March
|
4
|
0
|
3
|
0
|
7
|
|
Quarter 2
|
April
|
1
|
0
|
1
|
0
|
2
|
|
May
|
0
|
0
|
4
|
0
|
4
|
|
June
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 3
|
July
|
3
|
0
|
1
|
0
|
4
|
|
August
|
2
|
0
|
4
|
0
|
6
|
|
September
|
0
|
0
|
2
|
0
|
2
|
|
Quarter 4
|
October
|
3
|
0
|
2
|
0
|
5
|
|
November
|
1
|
0
|
3
|
0
|
4
|
|
December
|
3
|
0
|
1
|
0
|
4
|
|
Year 2023
|
Quarter 1
|
January
|
2
|
0
|
3
|
0
|
5
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 2
|
April
|
1
|
0
|
4
|
0
|
5
|
|
May
|
0
|
0
|
2
|
0
|
2
|
|
June
|
0
|
0
|
7
|
0
|
7
|
|
Quarter 3
|
July
|
2
|
0
|
5
|
0
|
7
|
|
August
|
0
|
0
|
1
|
0
|
1
|
|
September
|
1
|
0
|
5
|
0
|
6
|
|
Quarter 4
|
October
|
2
|
0
|
15
|
0
|
17
|
|
November
|
4
|
0
|
10
|
0
|
14
|
|
December
|
1
|
0
|
0
|
0
|
1
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
7
|
0
|
7
|
|
February
|
0
|
0
|
3
|
0
|
3
|
|
March
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 2
|
April
|
9
|
0
|
8
|
0
|
17
|
|
Total
|
212
|
0
|
214
|
0
|
426
|
