Microsoft Word - siz_paygambarni_k[..]
Davronbek
DBT amaliyot
Неизвестно
Microsoft Word - hayvonlar_xujalig[..]
Admin
Ekologiya, biosfera va tabiatni muhofaza qilish
Wind and Solar Power Systems: Design, Analysis, and Operation
Mukund R. Patel & Omid Beik