(3MUGO GdeOQSI GdJGQjNjI dJGQjN eUQ GdMOjK hGdeYGUQ ai GdNeS hGdYTQjf SfI GdGNjQI (B: s (3GYeGd GdfOhI GdJi YbOJ ai GdSjOGL ef (B4 - 5 (3fhaeHQ (B1995 / s - (3eMeO Yajais ((3GdbGgQI (B: s (3OGQ GdTQhb , s, 1997)
Keywords: (3GdYUQ GdMOjKs; (3GdJCQjNs; (3eUQ (B- (3JGQjNs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjKs