(3GHMGK aj GdJQGK GdTYHj s - (3eQSj , GMeO (B.s ((3HZOGO (B:s (3OGQ GdTDhf GdKbGajI GdYGeI ,s, 1986)
Keywords: (3GdadcdhQ (B- (3GdJQGK GdTYHj s