| Mode: For a past period of time For all time by years For all time by quarters For all time by months |
Стафеев, С. К. Основы оптики [Электронный ресурс] / Стафеев С. К.,Боярский К. К.,Башнина Г. Л. — 2-е изд., испр. и доп. — Санкт-Петербург: Лань, 2022. — 336 с. — Книга из коллекции Лань - Физика. — <URL:https://e.lanbook.com/book/213251>. — <URL:https://e.lanbook.com/img/cover/book/213251.jpg>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2024 | Quarter 4 | December | 0 | 0 | 0 | 1 | 1 |
| Year 2025 | Quarter 1 | January | 0 | 0 | 0 | 1 | 1 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| Total | 0 | 0 | 0 | 2 | 2 | ||