Балтруков, Николай Николаевич. Электротехника и электроника [Электронный ресурс]: учебное пособие (теория) / Н. Н. Балтруков, Ю. Д. Кочетков. — Электрон. текстовые дан. (1 файл : 2,94 Мб). — СПб., 2011. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 6.0. — <URL:http://elib.spbstu.ru/dl/2102.pdf>.
| Period
|
Read
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Print
|
Copy
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Open
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Total
|
|
Year 2012
|
Quarter 1
|
March
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 2
|
April
|
0
|
0
|
2
|
0
|
2
|
|
May
|
0
|
0
|
2
|
0
|
2
|
|
June
|
0
|
0
|
2
|
0
|
2
|
|
Quarter 3
|
July
|
0
|
0
|
3
|
0
|
3
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
18
|
0
|
18
|
|
Quarter 4
|
October
|
4
|
0
|
19
|
0
|
23
|
|
November
|
4
|
0
|
29
|
0
|
33
|
|
December
|
5
|
0
|
16
|
0
|
21
|
|
Year 2013
|
Quarter 1
|
January
|
3
|
0
|
12
|
0
|
15
|
|
February
|
1
|
0
|
5
|
0
|
6
|
|
March
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 2
|
April
|
7
|
0
|
13
|
0
|
20
|
|
May
|
12
|
0
|
3
|
0
|
15
|
|
June
|
11
|
0
|
5
|
0
|
16
|
|
Quarter 3
|
July
|
10
|
0
|
1
|
0
|
11
|
|
August
|
11
|
0
|
5
|
0
|
16
|
|
September
|
6
|
0
|
2
|
0
|
8
|
|
Quarter 4
|
October
|
12
|
0
|
8
|
0
|
20
|
|
November
|
16
|
0
|
8
|
0
|
24
|
|
December
|
18
|
0
|
23
|
0
|
41
|
|
Year 2014
|
Quarter 1
|
January
|
10
|
0
|
5
|
0
|
15
|
|
February
|
16
|
0
|
5
|
0
|
21
|
|
March
|
9
|
0
|
5
|
0
|
14
|
|
Quarter 2
|
April
|
9
|
0
|
3
|
0
|
12
|
|
May
|
10
|
0
|
23
|
0
|
33
|
|
June
|
25
|
0
|
8
|
0
|
33
|
|
Quarter 3
|
July
|
8
|
0
|
4
|
0
|
12
|
|
August
|
7
|
0
|
4
|
0
|
11
|
|
September
|
16
|
0
|
16
|
0
|
32
|
|
Quarter 4
|
October
|
17
|
0
|
23
|
0
|
40
|
|
November
|
7
|
0
|
6
|
0
|
13
|
|
December
|
15
|
0
|
4
|
0
|
19
|
|
Year 2015
|
Quarter 1
|
January
|
16
|
0
|
7
|
0
|
23
|
|
February
|
5
|
0
|
1
|
0
|
6
|
|
March
|
9
|
0
|
8
|
0
|
17
|
|
Quarter 2
|
April
|
9
|
0
|
10
|
0
|
19
|
|
May
|
7
|
0
|
4
|
0
|
11
|
|
June
|
10
|
0
|
9
|
0
|
19
|
|
Quarter 3
|
July
|
7
|
0
|
11
|
0
|
18
|
|
August
|
2
|
0
|
6
|
0
|
8
|
|
September
|
76
|
0
|
56
|
0
|
132
|
|
Quarter 4
|
October
|
50
|
1
|
32
|
0
|
83
|
|
November
|
25
|
0
|
9
|
0
|
34
|
|
December
|
33
|
0
|
16
|
0
|
49
|
|
Year 2016
|
Quarter 1
|
January
|
14
|
0
|
21
|
0
|
35
|
|
February
|
28
|
0
|
10
|
0
|
38
|
|
March
|
17
|
0
|
10
|
0
|
27
|
|
Quarter 2
|
April
|
15
|
0
|
6
|
0
|
21
|
|
May
|
20
|
0
|
10
|
0
|
30
|
|
June
|
23
|
0
|
14
|
0
|
37
|
|
Quarter 3
|
July
|
9
|
0
|
10
|
0
|
19
|
|
August
|
7
|
0
|
6
|
0
|
13
|
|
September
|
24
|
0
|
14
|
0
|
38
|
|
Quarter 4
|
October
|
20
|
0
|
31
|
0
|
51
|
|
November
|
8
|
0
|
39
|
0
|
47
|
|
December
|
13
|
0
|
43
|
0
|
56
|
|
Year 2017
|
Quarter 1
|
January
|
3
|
0
|
47
|
0
|
50
|
|
February
|
2
|
0
|
3
|
0
|
5
|
|
March
|
9
|
0
|
39
|
0
|
48
|
|
Quarter 2
|
April
|
4
|
0
|
40
|
0
|
44
|
|
May
|
10
|
0
|
68
|
0
|
78
|
|
June
|
4
|
0
|
77
|
0
|
81
|
|
Quarter 3
|
July
|
6
|
0
|
27
|
0
|
33
|
|
August
|
3
|
0
|
48
|
0
|
51
|
|
September
|
6
|
0
|
49
|
0
|
55
|
|
Quarter 4
|
October
|
3
|
0
|
58
|
0
|
61
|
|
November
|
10
|
0
|
64
|
0
|
74
|
|
December
|
5
|
0
|
69
|
0
|
74
|
|
Year 2018
|
Quarter 1
|
January
|
17
|
0
|
67
|
0
|
84
|
|
February
|
10
|
0
|
44
|
0
|
54
|
|
March
|
13
|
0
|
65
|
0
|
78
|
|
Quarter 2
|
April
|
4
|
0
|
57
|
0
|
61
|
|
May
|
5
|
0
|
75
|
0
|
80
|
|
June
|
6
|
0
|
120
|
0
|
126
|
|
Quarter 3
|
July
|
7
|
0
|
42
|
0
|
49
|
|
August
|
7
|
0
|
21
|
0
|
28
|
|
September
|
12
|
0
|
30
|
0
|
42
|
|
Quarter 4
|
October
|
8
|
0
|
26
|
0
|
34
|
|
November
|
8
|
0
|
23
|
0
|
31
|
|
December
|
15
|
0
|
26
|
0
|
41
|
|
Year 2019
|
Quarter 1
|
January
|
8
|
0
|
18
|
0
|
26
|
|
February
|
6
|
0
|
26
|
0
|
32
|
|
March
|
5
|
0
|
27
|
0
|
32
|
|
Quarter 2
|
April
|
4
|
0
|
17
|
0
|
21
|
|
May
|
3
|
0
|
28
|
0
|
31
|
|
June
|
6
|
0
|
42
|
0
|
48
|
|
Quarter 3
|
July
|
2
|
0
|
11
|
0
|
13
|
|
August
|
13
|
0
|
9
|
0
|
22
|
|
September
|
13
|
0
|
33
|
0
|
46
|
|
Quarter 4
|
October
|
6
|
0
|
22
|
0
|
28
|
|
November
|
2
|
0
|
35
|
0
|
37
|
|
December
|
2
|
0
|
41
|
0
|
43
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
22
|
0
|
22
|
|
February
|
1
|
0
|
25
|
0
|
26
|
|
March
|
8
|
0
|
17
|
0
|
25
|
|
Quarter 2
|
April
|
10
|
0
|
9
|
0
|
19
|
|
May
|
14
|
0
|
3
|
0
|
17
|
|
June
|
23
|
0
|
7
|
0
|
30
|
|
Quarter 3
|
July
|
10
|
0
|
2
|
0
|
12
|
|
August
|
1
|
0
|
0
|
0
|
1
|
|
Total
|
1031
|
1
|
2250
|
0
|
3282
|
