(3GdYQhI GdhKbis - (3LeGd GdOjf GdCaZGfj, eMeO YHOgs ((3HjQhJ (B- (3dHfGf s (3OGQ GdcJGH GdYQHjs, 1983)
Keywords: (3Gdabg hGdCMcGe GdTQYjIGdabg hGdCMcGe GdTQYjIs