Иванов, Иван Иванович. Электротехника. Основные положения, примеры и задачи / И. И. Иванов, А. Ф. Лукин, Г. И. Соловьев; Санкт-Петербургский государственный технический университет. — Изд. 2-е, испр. — Санкт-Петербург: Лань, 2002 (Санкт-Петербург, 2020). — 1 файл (12,15 Мб). — (Учебники для вузов. Специальная литература). — Загл. с титул. экрана. — Цифровая копия печатной публикации 2002 г. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/si20-660.pdf>. — DOI 10.18720/SPBPU/2/si20-660. — Текст: электронный
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2020
|
Quarter 4
|
October
|
3
|
0
|
0
|
0
|
3
|
|
November
|
2
|
0
|
0
|
0
|
2
|
|
December
|
4
|
0
|
3
|
0
|
7
|
|
Year 2021
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
5
|
0
|
0
|
0
|
5
|
|
Quarter 2
|
April
|
7
|
0
|
2
|
0
|
9
|
|
May
|
9
|
0
|
0
|
0
|
9
|
|
June
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
2
|
0
|
4
|
0
|
6
|
|
Quarter 2
|
April
|
2
|
0
|
1
|
0
|
3
|
|
May
|
1
|
0
|
3
|
0
|
4
|
|
June
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
0
|
0
|
1
|
0
|
1
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Year 2023
|
Quarter 1
|
January
|
1
|
0
|
1
|
0
|
2
|
|
February
|
1
|
0
|
0
|
0
|
1
|
|
March
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 2
|
April
|
10
|
1
|
2
|
0
|
13
|
|
May
|
1
|
0
|
1
|
0
|
2
|
|
June
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 3
|
July
|
1
|
0
|
0
|
0
|
1
|
|
August
|
0
|
0
|
1
|
0
|
1
|
|
September
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 4
|
October
|
2
|
0
|
1
|
0
|
3
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
4
|
0
|
0
|
0
|
4
|
|
March
|
4
|
0
|
4
|
0
|
8
|
|
Quarter 2
|
April
|
3
|
0
|
3
|
0
|
6
|
|
May
|
2
|
0
|
0
|
0
|
2
|
|
Total
|
70
|
1
|
33
|
0
|
104
|
