tayyorishlar

Mahsulot tavsifi

This book explores pollutants and sources of pollution in the environment, classification of pollutants, types of pollution, and methods of controlling and reducing pollution

#atrof muhit#ifloslantiruvchi moddalar#manbalar

Muallif

FARHODJON ALLAYAROV
FARHODJON ALLAYAROVTasdiqlangan muallif
Hujjatlari
8 120
Sotilgan
277

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