Гидравлика. Общий курс: учебное пособие / Е. Н. Кожевникова, Ю. В. Кокорин, Е. А. Локтионова, В. Т. Орлов; Санкт-Петербургский государственный политехнический университет. — Санкт-Петербург: Изд-во Политехн. ун-та, 2008 (Санкт-Петербург, 2020). — 1 файл (3,87 Мб). — Загл. с титул. экрана. — Цифровая версия печатной публикации 2008 г. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/si20-149.pdf>. — DOI 10.18720/SPBPU/2/si20-149. — Текст: электронный
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2020
|
Quarter 3
|
August
|
6
|
0
|
0
|
0
|
6
|
September
|
15
|
0
|
1
|
0
|
16
|
Quarter 4
|
October
|
4
|
0
|
3
|
0
|
7
|
November
|
3
|
0
|
1
|
0
|
4
|
December
|
5
|
0
|
5
|
0
|
10
|
Year 2021
|
Quarter 1
|
January
|
2
|
0
|
1
|
0
|
3
|
February
|
1
|
0
|
0
|
0
|
1
|
March
|
2
|
0
|
1
|
0
|
3
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
May
|
5
|
0
|
0
|
0
|
5
|
June
|
0
|
0
|
2
|
0
|
2
|
Quarter 3
|
July
|
0
|
0
|
1
|
0
|
1
|
August
|
1
|
0
|
0
|
0
|
1
|
September
|
0
|
0
|
2
|
0
|
2
|
Quarter 4
|
October
|
4
|
0
|
0
|
0
|
4
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
2
|
0
|
1
|
0
|
3
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
May
|
5
|
0
|
0
|
0
|
5
|
June
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
July
|
0
|
0
|
1
|
0
|
1
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
2
|
0
|
3
|
0
|
5
|
Quarter 4
|
October
|
1
|
0
|
1
|
0
|
2
|
November
|
11
|
0
|
0
|
0
|
11
|
December
|
9
|
0
|
0
|
0
|
9
|
Year 2023
|
Quarter 1
|
January
|
5
|
0
|
1
|
0
|
6
|
February
|
2
|
0
|
0
|
0
|
2
|
March
|
1
|
0
|
0
|
0
|
1
|
Quarter 2
|
April
|
1
|
0
|
1
|
0
|
2
|
May
|
3
|
0
|
1
|
0
|
4
|
June
|
4
|
0
|
1
|
0
|
5
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
0
|
0
|
1
|
0
|
1
|
Quarter 4
|
October
|
2
|
1
|
1
|
0
|
4
|
November
|
3
|
0
|
3
|
0
|
6
|
December
|
7
|
0
|
0
|
0
|
7
|
Year 2024
|
Quarter 1
|
January
|
1
|
0
|
1
|
0
|
2
|
February
|
1
|
0
|
1
|
0
|
2
|
March
|
2
|
0
|
1
|
0
|
3
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
Total
|
115
|
1
|
35
|
0
|
151
|