Матвеева, Э. Ф. Методика обучения химии. Первоначальные знания по химическим производствам [Электронный ресурс] / Э. Ф. Матвеева, Е. И. Тупикин. — 2-е изд., испр. — Санкт-Петербург: Лань, 2020 — 180 с. — Книга из коллекции Лань - Химия. — <URL:https://e.lanbook.com/book/133890>. — <URL:https://e.lanbook.com/img/cover/book/133890.jpg>.
| Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2024
|
Quarter 1
|
February
|
0
|
0
|
0
|
2
|
2
|
|
March
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
1
|
1
|
|
May
|
0
|
0
|
0
|
1
|
1
|
|
June
|
0
|
0
|
0
|
1
|
1
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Total
|
0
|
0
|
0
|
5
|
5
|
