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 ALLAYAROVTasdiqlangan muallif
- Hujjatlari
- 8 120
- Sotilgan
- 277









