O'zbek_tili_prakt[..]
Неизвестно
xorazmiy - muhabbatnoma
Qo‘rqinchli Tehron [@kitoblar_pdf]
Oliy matematika. Маsаlаlаr to'plami, паzогаt topshiriqlari. ...
urrаmоч Sh. R.
IEEE Std 3004.7-2021 IEEE Recommended Practice for Conductor ...
Industrial and Commercial Power Systems Standards Development ...