(3BdI JYed ef JdbGA PGJgG (B: s (3GdOSJhQ aj GdKbGag GdCeQjcjg (B/ s - (3cGef, eGjcds; (3XGgQ, CMeOs ((3YeGf (B:s (3OGQ GdaGQS,s, 1996)
Keywords: (3GdhdGjGJ GdeJMOIs; (3GdbGfhf GdOSJhQjs; (3GdJGQjNs