Марочник сталей и сплавов: справочник / составители А. С. Зубченко, М. М. Колосков, Ю. В. Каширский; под ред. А. С. Зубченко. — 7-е изд., стер. — Москва: Инновационное машиностроение, 2021. — 1216 с.: табл., ил. — Доступ по паролю из сети Интернет (чтение). — <URL:https://biblioclub.ru/index.php?page=book&id=686312>. — Текст: электронный
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2023 | Quarter 2 | May | 0 | 0 | 0 | 2 | 2 |
| June | 0 | 0 | 0 | 3 | 3 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 2 | 2 | ||
| Quarter 4 | October | 0 | 0 | 0 | 2 | 2 | |
| November | 0 | 0 | 0 | 2 | 2 | ||
| December | 0 | 0 | 0 | 8 | 8 | ||
| Year 2024 | Quarter 1 | January | 0 | 0 | 0 | 2 | 2 |
| February | 0 | 0 | 0 | 6 | 6 | ||
| March | 0 | 0 | 0 | 8 | 8 | ||
| Quarter 2 | April | 0 | 0 | 0 | 3 | 3 | |
| May | 0 | 0 | 0 | 2 | 2 | ||
| June | 0 | 0 | 0 | 5 | 5 | ||
| Quarter 3 | July | 0 | 0 | 0 | 3 | 3 | |
| August | 0 | 0 | 0 | 3 | 3 | ||
| September | 0 | 0 | 0 | 4 | 4 | ||
| Quarter 4 | October | 0 | 0 | 0 | 2 | 2 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| Total | 0 | 0 | 0 | 57 | 57 | ||