Политехник: издание Санкт-Петербургского государственного политехнического университета. — Санкт-Петербург, 1926-.
№ 31 (2421). — Электрон. текстовые дан. (1 файл : 25,1 МБ). — Ленинград, 1975 (Санкт-Петербург, 2015). — Загл. с титул. экрана. — Цифровая копия печатной публикации 1975 года. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Газета. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/ed-1287_130012_0000478762pn_31.pdf>.
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Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2015
|
Quarter 1
|
6
|
0
|
11
|
0
|
17
|
|
Quarter 2
|
18
|
0
|
10
|
0
|
28
|
|
Quarter 3
|
7
|
0
|
46
|
0
|
53
|
|
Quarter 4
|
16
|
0
|
14
|
0
|
30
|
|
Year 2016
|
Quarter 1
|
5
|
0
|
3
|
0
|
8
|
|
Quarter 2
|
13
|
0
|
3
|
0
|
16
|
|
Quarter 3
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 4
|
4
|
0
|
2
|
0
|
6
|
|
Year 2017
|
Quarter 1
|
7
|
0
|
2
|
0
|
9
|
|
Quarter 2
|
3
|
0
|
7
|
0
|
10
|
|
Quarter 3
|
5
|
0
|
6
|
0
|
11
|
|
Quarter 4
|
9
|
0
|
1
|
0
|
10
|
|
Year 2018
|
Quarter 1
|
1
|
0
|
6
|
0
|
7
|
|
Quarter 2
|
3
|
0
|
4
|
0
|
7
|
|
Quarter 3
|
6
|
0
|
2
|
0
|
8
|
|
Quarter 4
|
3
|
0
|
5
|
0
|
8
|
|
Year 2019
|
Quarter 1
|
2
|
0
|
4
|
0
|
6
|
|
Quarter 2
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 3
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 4
|
0
|
0
|
2
|
0
|
2
|
|
Year 2020
|
Quarter 1
|
3
|
0
|
3
|
0
|
6
|
|
Quarter 2
|
3
|
0
|
0
|
0
|
3
|
|
Quarter 3
|
7
|
0
|
0
|
0
|
7
|
|
Quarter 4
|
5
|
0
|
14
|
0
|
19
|
|
Year 2021
|
Quarter 1
|
8
|
0
|
4
|
0
|
12
|
|
Quarter 2
|
8
|
0
|
2
|
0
|
10
|
|
Quarter 3
|
13
|
0
|
6
|
0
|
19
|
|
Quarter 4
|
1
|
0
|
5
|
0
|
6
|
|
Year 2022
|
Quarter 1
|
6
|
0
|
6
|
0
|
12
|
|
Quarter 2
|
2
|
0
|
3
|
0
|
5
|
|
Quarter 3
|
9
|
0
|
6
|
0
|
15
|
|
Quarter 4
|
2
|
0
|
4
|
0
|
6
|
|
Year 2023
|
Quarter 1
|
1
|
0
|
4
|
0
|
5
|
|
Quarter 2
|
4
|
0
|
7
|
0
|
11
|
|
Quarter 3
|
5
|
0
|
6
|
0
|
11
|
|
Quarter 4
|
4
|
0
|
20
|
0
|
24
|
|
Year 2024
|
Quarter 1
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 2
|
4
|
0
|
0
|
0
|
4
|
|
Total
|
203
|
0
|
223
|
0
|
426
|
