Васильев, Дмитрий Михайлович. Кристаллография: учебник для студентов высших учебных заведений, обучающихся по направлению «Материаловедение и технология новых материалов» / Д. М. Васильев; Санкт-Петербургский государственный технический университет. — Изд. 3-е, доп. — Санкт-Петербург: Изд-во СПбГТУ, 1996 (Санкт-Петербург, 2020). — 1 файл (28,36 Мб). — Загл. с титул. экрана. — Цифровая копия печатной публикации 1996 г. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/si20-1179.pdf>. — DOI 10.18720/SPBPU/2/si20-1179. — Текст: электронный
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2020
|
Quarter 4
|
December
|
1
|
0
|
0
|
0
|
1
|
|
Year 2021
|
Quarter 1
|
January
|
10
|
0
|
1
|
0
|
11
|
|
February
|
27
|
0
|
1
|
0
|
28
|
|
March
|
25
|
0
|
0
|
0
|
25
|
|
Quarter 2
|
April
|
23
|
0
|
0
|
0
|
23
|
|
May
|
28
|
0
|
0
|
0
|
28
|
|
June
|
11
|
0
|
3
|
0
|
14
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
4
|
0
|
2
|
0
|
6
|
|
Quarter 4
|
October
|
9
|
0
|
0
|
0
|
9
|
|
November
|
13
|
0
|
0
|
0
|
13
|
|
December
|
2
|
0
|
2
|
0
|
4
|
|
Year 2022
|
Quarter 1
|
January
|
4
|
0
|
0
|
0
|
4
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 2
|
April
|
0
|
0
|
1
|
0
|
1
|
|
May
|
4
|
0
|
2
|
0
|
6
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
1
|
0
|
0
|
0
|
1
|
|
September
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 4
|
October
|
3
|
0
|
0
|
0
|
3
|
|
November
|
1
|
0
|
0
|
0
|
1
|
|
December
|
2
|
0
|
3
|
0
|
5
|
|
Year 2023
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
1
|
0
|
0
|
0
|
1
|
|
March
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 4
|
October
|
1
|
0
|
0
|
0
|
1
|
|
November
|
3
|
0
|
1
|
0
|
4
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Year 2024
|
Quarter 1
|
January
|
1
|
0
|
2
|
0
|
3
|
|
February
|
0
|
0
|
1
|
0
|
1
|
|
March
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
Total
|
181
|
0
|
26
|
0
|
207
|
