(3Wadc jSCd(B- (3hCfJ JLjH (B/s - (3jhSa, eGgQ ESeGYjd UHQj eMeOs ((3GdbGgQI (B:s (3SajQ ,s, 1995)
Keywords: (3JQHjI GdCWaGds -- (3LhGfH faSjIs; (3Yde faSs -- (3GdCWaGds; (3GdBHGA hGdCHfGAs -- (3YdGbGJ CSQjIs -- (3LhGfH faSjIs