o`zbek tili2
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U.Tursunov, A.Muxtorov, Sh.Rahmatullayev. Hozirgi o'zbek adabiy ...
Sanoat korxonalarida ishlab chiqarishni tashkil etish.
Yuldasheva S.N.
Tilshunoslikka kirish. 1996. O.Azizov
Wind and Solar Power Systems: Design, Analysis, and Operation
Mukund R. Patel & Omid Beik