(3HjJghaf (B/ s - (3MSjf ahRis ([S.N] : (3OGQ GdeYGQa , s, 1989)
Keywords: (3GdeGfjGs; (3GdehSjbis; (3GdehSjbi GdZQHjIs; (3GdSeahfjGJs; (3GdchfTQJhs; (3GdehSjbjhf (B- (3JQGLes