NamDU-ARM-5993-Lo[..]
Неизвестно
QISHLOQ XO'JALIGIDA MEXANIZATSIYALASH[..]
Radiatsion va Harbiy Gigiyena (Duschanov B-) - T-, 2008 y-
Duschanov B.А., Iskandarova Sh.T.
Parpiyev. Anorganik kimyo++
Research Mathodology : Methods and Techniques
C.R. Kothari