Oliy matematikadan masalalar yechish (Sh.Tojiyev)
Неизвестно
Ю_С_У_П_Б_Е_К_О_В[..]
Neft va gaz konlarini ishga tushirish va ulardan foydalanish
Tukhliiev B_ - 332-32-18
Wind and Solar Power Systems: Design, Analysis, and Operation
Mukund R. Patel & Omid Beik