(3eMeO Udi Gddg Ydjg hSde eMGhdI dage GdSjQg GdfHhjI (B/ s - (3eUWai eMehOs ([S.N] : (3OGQ GdeYGQa , s, 1993)
Keywords: (3GdSjQI GdfHhjIs; (3GdJGQjN GdGSdGeis; (3GdGSdGe (B- (3JGQjNs