(3GdNUhUjI GdJGQjNjI hGdMVGQjI dHdOGf GdeZQH GdYQHi heOi GfYcGSGJgG Ydi GdJfejI GdGOGQjI (B/ s - (3eUWai GdcjKQis ([S.N] : (3GdefXeI GdYQHjI ddYdhe GdGOGQjI(B-(3GOGQI Gd , s, 1986)
Keywords: (3JGQjNs; (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GdGOGQI GdYGeIs; (3GdeZQH GdYQHis; (3GdJfejI GdGOGQjIs