O'zbek tili-2006
Muhiddinova X.
O'zbek tilining tarixiy fonetikasi. 2006. Q.Mahmudov
Неизвестно
Grammarland 1 (3rd edition) New
Р_Муртазаева_0_zb[..]
IEEE Std 3004.7-2021 IEEE Recommended Practice for Conductor ...
Industrial and Commercial Power Systems Standards Development ...