(3KhQI eUQ GdMOhO(B0 (3GdJfXje(B0 (3GdJMbjbGJ(B0 (3GdhKGFb (B/ s - (3YHOGddg GeGes ([S.N] : (3SjfG ddfTQ , s, 1988)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GdGMhGd GdSjGSjIs; (3GdLeYjGJ GdSQjIs; (3GJaGbjGJ cGeH OjajOs; (3GdehSGOs