| Mode: For a past period of time For all time by years For all time by quarters For all time by months |
Бутиков, Е. И. Оптика [Электронный ресурс] / Бутиков Е. И. — 3-е изд., доп. — Санкт-Петербург: Лань, 2022. — 608 с. — Книга из коллекции Лань - Физика. — <URL:https://e.lanbook.com/book/210761>. — <URL:https://e.lanbook.com/img/cover/book/210761.jpg>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2025 | Quarter 1 | 0 | 0 | 0 | 3 | 3 |
| Quarter 2 | 0 | 0 | 0 | 1 | 1 | |
| Total | 0 | 0 | 0 | 4 | 4 | |