?

Usage statistics
Mode: For a past period of time For all time by years For all time by quarters For all time by months

Оптические приборы физической лаборатории: методические указания к лабораторным работам по физике / Ленинградский политехнический институт имени М. И. Калинина; составители: Л. Д. Неуймина, Н. С. Целищева. — Ленинград: ЛПИ имени М. И. Калинина, 1978 (Санкт-Петербург, 2020). — 1 файл (4,80 Мб). — Загл. с титул. экрана. — Цифровая копия печатной публикации 1978 г. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/si20-456.pdf>. — DOI 10.18720/SPBPU/2/si20-456. — Текст: электронный

stat
Period Read Print Copy Open Total
Year 2020 Quarter 3 September 3 0 0 0 3
Quarter 4 October 4 0 0 0 4
November 0 0 1 0 1
December 0 0 0 0 0
Year 2021 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
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 1 0 0 0 1
December 0 0 0 0 0
2022 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
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
Year 2023 Quarter 1 January 0 0 0 0 0
February 1 0 0 0 1
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 1 0 1
Quarter 4 October 0 0 0 0 0
November 0 0 0 0 0
December 0 0 0 0 0
Year 2024 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 1 0 0 0 1
Quarter 2 April 0 0 0 0 0
Total 10 0 2 0 12