(3JMdjd GdNWGH GdQhGFi GdRef (B-(3GdSQO (B-(3GdJHFjQ (B/ s - (3SYjO jbWjfs ([S.N] : (3GdeQcR GdKbGai GdYQHi , s, 1993)
Keywords: (3GdbUU GdYQHjIs; (3GdGSdhH (B, (3Ydes; (3JGQjN hfbOs