(3GfJaGVI GdYbd GdYQHi (B/ s - (3eMeO YHOGdQMef eQMHGs ([S.N] : (3efThQGJ YhjOGf , s, 1994)
Keywords: (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GdhWf GdYQHis; (3GYdGe GdYQHs; (3GdMVGQI GdGhQHjIs; (3GdMVGQI GdGSdGejIs