Mahsulot tavsifi
This book discusses the impact of different sounds on human hearing, ranging from nature's sounds to urban noise, and their risks to health. It provides guidelines on safe sound levels to protect hearing
#xavf#quloq#ish joylari#momaqaldiroq#urg‘uli tovushlar
Muallif
003 003Tasdiqlangan muallif
- Hujjatlari
- 44 771
- Sotilgan
- 998
