Zamonaviy o`zbek tili 1
Неизвестно
Hasanboyev O. Maktabgacha ta`lim pedagogikasi
2. Tabiat bilan tanishtirish nazariyasi va texnologiyalari
andreev_l_g_red_z[..]
IEEE Std 3004.7-2021 IEEE Recommended Practice for Conductor ...
Industrial and Commercial Power Systems Standards Development ...