Политехник: издание Санкт-Петербургского государственного политехнического университета. — Санкт-Петербург, 1926-.
№ 21 (2200). — Электрон. текстовые дан. (1 файл : 25,5 МБ). — Ленинград, 1971 (Санкт-Петербург, 2015). — Загл. с титул. экрана. — Цифровая копия печатной публикации 1971 года. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Газета. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/ed-1124_130012_0000478757pn_21.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2015
|
Quarter 1
|
10
|
0
|
7
|
0
|
17
|
|
Quarter 2
|
4
|
0
|
5
|
0
|
9
|
|
Quarter 3
|
4
|
0
|
4
|
0
|
8
|
|
Quarter 4
|
1
|
0
|
5
|
0
|
6
|
|
Year 2016
|
Quarter 1
|
10
|
0
|
6
|
0
|
16
|
|
Quarter 2
|
7
|
0
|
44
|
0
|
51
|
|
Quarter 3
|
2
|
0
|
5
|
0
|
7
|
|
Quarter 4
|
4
|
0
|
3
|
0
|
7
|
|
Year 2017
|
Quarter 1
|
6
|
0
|
2
|
0
|
8
|
|
Quarter 2
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 3
|
5
|
0
|
9
|
0
|
14
|
|
Quarter 4
|
5
|
0
|
3
|
0
|
8
|
|
Year 2018
|
Quarter 1
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 2
|
3
|
0
|
3
|
0
|
6
|
|
Quarter 3
|
4
|
0
|
6
|
0
|
10
|
|
Quarter 4
|
3
|
0
|
5
|
0
|
8
|
|
Year 2019
|
Quarter 1
|
4
|
0
|
2
|
0
|
6
|
|
Quarter 2
|
5
|
0
|
0
|
0
|
5
|
|
Quarter 3
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 4
|
0
|
0
|
3
|
0
|
3
|
|
Year 2020
|
Quarter 1
|
6
|
0
|
5
|
0
|
11
|
|
Quarter 2
|
7
|
0
|
0
|
0
|
7
|
|
Quarter 3
|
9
|
0
|
0
|
0
|
9
|
|
Quarter 4
|
1
|
0
|
9
|
0
|
10
|
|
Year 2021
|
Quarter 1
|
5
|
0
|
4
|
0
|
9
|
|
Quarter 2
|
7
|
0
|
4
|
0
|
11
|
|
Quarter 3
|
11
|
0
|
1
|
0
|
12
|
|
Quarter 4
|
1
|
0
|
6
|
0
|
7
|
|
Year 2022
|
Quarter 1
|
2
|
0
|
3
|
0
|
5
|
|
Quarter 2
|
2
|
0
|
8
|
0
|
10
|
|
Quarter 3
|
6
|
0
|
2
|
0
|
8
|
|
Quarter 4
|
3
|
0
|
8
|
0
|
11
|
|
Year 2023
|
Quarter 1
|
3
|
0
|
4
|
0
|
7
|
|
Quarter 2
|
4
|
0
|
3
|
0
|
7
|
|
Quarter 3
|
5
|
0
|
5
|
0
|
10
|
|
Quarter 4
|
5
|
0
|
58
|
0
|
63
|
|
Year 2024
|
Quarter 1
|
1
|
0
|
9
|
0
|
10
|
|
Quarter 2
|
13
|
0
|
21
|
0
|
34
|
|
Quarter 3
|
1
|
0
|
5
|
0
|
6
|
|
Total
|
174
|
0
|
271
|
0
|
445
|
