Mahsulot tavsifi
This book discusses the nature and basic characteristics of sound waves, including frequency, speed, and amplitude, as well as their applications in acoustics and reflection
#refleksiya#tovush to‘lqinlari#tabiat
Muallif
Sotuvchi 355772Tasdiqlangan muallif
- Hujjatlari
- 36
- Sotilgan
- 1
