ЫЗБЕКИСТОН РЕСПУБЛИКАСИ ОЛИЙ ВА ЫРТА МАХСУС ТАЪЛИМ ВАЗИРЛИГИ
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(@thompson_materi[..] Oxford Word Skills Basic
Measurement and instrumentation
J.W.Dyer, C.E.Davis
Yuldosheva Sh. O'zbek tili
IEEE Std 3004.7-2021 IEEE Recommended Practice for Conductor ...
Industrial and Commercial Power Systems Standards Development ...