(3GdMeGjI GdbGfhfjI dHQGeL GdMGSH GdEdcJQhfj (B/s - (3dWaj, eMeO MSGe eMehOs ((3GdbGgQI (B:s (3OGQ GdKbGaI ddWHGYI hGdfTQ,s, 1987)
(3HHdjhLQGajI (B: (3U(B. 212-237.s
Keywords: (3Mbhb GdJCdja hGdfTQs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3HQGeL GdMGSHGJ GdEdcJQhfjIs -- (3bhGfjf hJTQjYGJs -- (3eUQs