Электротехника. Лабораторный практикум: учебное пособие / [А. П. Веселовский, С. Ю. Грачев, С. Г. Зверев [и др.]; под редакцией И. И. Иванова]; Санкт-Петербургский политехнический университет Петра Великого. — Санкт-Петербург: Изд-во Политехн. ун-та, 2016 (Санкт-Петербург, 2020). — 1 файл (6,54 Мб). — Загл. с титул. экрана. — Цифровая копия печатной публикации 2016 г. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/si20-262.pdf>. — DOI 10.18720/SPBPU/2/si20-262. — Текст: электронный
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2020
|
Quarter 3
|
September
|
12
|
0
|
4
|
0
|
16
|
|
Quarter 4
|
October
|
9
|
0
|
2
|
0
|
11
|
|
November
|
4
|
0
|
2
|
0
|
6
|
|
December
|
6
|
0
|
2
|
0
|
8
|
|
Year 2021
|
Quarter 1
|
January
|
2
|
0
|
2
|
0
|
4
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
1
|
0
|
0
|
0
|
1
|
|
September
|
4
|
0
|
9
|
0
|
13
|
|
Quarter 4
|
October
|
1
|
0
|
4
|
0
|
5
|
|
November
|
2
|
0
|
1
|
0
|
3
|
|
December
|
1
|
0
|
0
|
0
|
1
|
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
40
|
0
|
3
|
0
|
43
|
|
March
|
23
|
0
|
5
|
0
|
28
|
|
Quarter 2
|
April
|
17
|
0
|
3
|
0
|
20
|
|
May
|
16
|
0
|
4
|
0
|
20
|
|
June
|
4
|
0
|
1
|
0
|
5
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
9
|
0
|
3
|
0
|
12
|
|
Quarter 4
|
October
|
20
|
0
|
5
|
0
|
25
|
|
November
|
4
|
0
|
1
|
0
|
5
|
|
December
|
7
|
0
|
1
|
0
|
8
|
|
Year 2023
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
36
|
2
|
29
|
0
|
67
|
|
March
|
12
|
0
|
11
|
0
|
23
|
|
Quarter 2
|
April
|
17
|
0
|
7
|
0
|
24
|
|
May
|
3
|
0
|
3
|
0
|
6
|
|
June
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
13
|
0
|
10
|
0
|
23
|
|
Quarter 4
|
October
|
12
|
0
|
5
|
0
|
17
|
|
November
|
14
|
0
|
2
|
0
|
16
|
|
December
|
9
|
0
|
3
|
0
|
12
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
101
|
1
|
27
|
0
|
129
|
|
March
|
87
|
0
|
25
|
0
|
112
|
|
Quarter 2
|
April
|
71
|
0
|
25
|
0
|
96
|
|
May
|
6
|
0
|
2
|
0
|
8
|
|
Total
|
567
|
3
|
202
|
0
|
772
|
