Loading book image Rasm, buyum yasash va tasviriy faoliyatga o‘rgatish metodikasi M.Sh.Nurmatova, Sh.T.Hasanova
Loading book image Xususiy hosilali differensial tenglamalardan misol va masalalar to`plami D.Q.Durdiyev
Loading book image Study of the influence of substituted bromine atoms in the molecular structure on the Raman spectra of the molecule D.B. Khudoyberdieva