High-voltage engineering and testing [Электронный ресурс] / ed. by Hugh M. Ryan. — 3rd ed. — Stevenage: The Institution of Engineering and Technology, 2013. — (IET Power and Energy Series). — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=657926>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2018
|
0
|
0
|
0
|
9
|
9
|
|
Year 2019
|
0
|
0
|
0
|
3
|
3
|
|
2020
|
0
|
0
|
0
|
0
|
0
|
|
2021
|
0
|
0
|
0
|
0
|
0
|
|
2022
|
0
|
0
|
0
|
0
|
0
|
|
Year 2023
|
0
|
0
|
0
|
7
|
7
|
|
Year 2024
|
0
|
0
|
0
|
4
|
4
|
|
Total
|
0
|
0
|
0
|
23
|
23
|
