KURS ISHI BT matem o`qitish met (2)
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Фуқаролик_жамияти[..]
Elektr mash. fan.
Tarixiy xotirasiz kelajak yo’q.
Karimov I.A.
Wind and Solar Power Systems: Design, Analysis, and Operation
Mukund R. Patel & Omid Beik