(3YbHI Hf YGeQ , QOja QShd Gddg Udi Gddg Ydjg hSdes - (3GdbWH(B. (3eMeO Ydjs ((3GdecJHI GdYUQjIs (3HjQhJs)
Keywords: (3GdmGSdGe (B- (3bGOI (B- (3JQGLe s; (3YbHI Hf YGeQ (B- (3JQGLe s