SamDu Urgut filiali
AXBOROT-RESURS MARKAZI

Kitob nomi: O D D IY D IF F E R E N S IA L T E N G L A M A L A R S IS T E M A S IN I A S IM P T O T IK IN T E G R A L L A S H

Kitob Muallifi: A.ALISHEV, SH.ALISHEV