Mahsulot tavsifi
This document discusses the concept of electromagnetic radiation and its impact on organisms in daily life. Topics include sources of electromagnetic radiation and its effects on the human body
#elektromagnit nurlanish#nurlanish tushunchasi#uyali aloqa qurilmalari
Muallif
003 003Tasdiqlangan muallif
- Hujjatlari
- 44 771
- Sotilgan
- 1 031









