(3GdHMQ GdCMeQ h GdYGde GdeYGUQ (B: s (3OQGSI JGQjNjI SjGSjI ESJQGJjLjI (B/ s - (3GdSjO, YGWas ((3GdbGgQI (B:s (3GdeDda,s, 1985)
Keywords: (3JGQjN eUQs; (3GdHMQ GdCMeQs