Mahsulotlar
Ishlab chiquvchilar uchun
2 ta ish
Ish: Solar cell efficiency tables (version 40)
T.M. Razykov, К. M. Kuchkarov, B. A. Ergashev +1
Gulbakhar Dosymbetova, Saad Mekhilef, Ahmet Saymbetov +9