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Research work on reducing industrial expenses at O`Z ERAE CLIMATE CONTROL as an example of industrial enterprises

#o'zbekiston respublikasi oliy va o'rta maxsus ta'lim#sanoat korxonalarida davr xarajatlarini#o`z erae climate control

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Maxmudjon Fattayev
Maxmudjon FattayevTasdiqlangan muallif
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