Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Palestine Technical College
Hala J. El‐Khozondar, Mohamed Elnaggar, Yasser F. Nassar +4
Yasser F. Nassar, Hala J. El‐Khozondar, Wedad El-Osta +5