(3GdGOH GdeSQMi GdeYGUQ (B/ s - (3eMeO GdOGdis ((3GdbGgQI (B: s (3YGde GdcJH , s, 2006)
Keywords: (3GdGHOGY GdGOHi hGdafis; (3GdeSQMjGJ GdSjGSjIs; (3GdeSQMjGJ GdYQHjI (B- (3JGQjN hfbOs