tayyorishlar

Mahsulot tavsifi

Study material on the hydrogenous and oxygenous accumulations of phosphorus, phosphine, phosphoric acid, and their salts

#vodorod#fosfor#fosfin#kimyoviy birikmalar

Muallif

PRO TALABATasdiqlangan muallif
Hujjatlari
116 840
Sotilgan
2 818

O'xshash hujjatlar