(3GdWjf GdeMQhb (B/ s - (3eJhdj, SejQs ((3GdbGgQI (B:s (3GdecJH GdYQHj ddeYGQa,s, 1998)
Keywords: (3GdfMJs; (3GdghGjGJs; (3fGTFhf UZGQ (B(10-14 (3SfI(B)s