(3GdSjfeG ai Ohd GdGJMGO GdGhQHi (B: s (3GdJGQjN hGdJjGQGJ hGdGfhGY (B/ s - (3SejQ aQjOs ([S.N] : (3GdGJMGO GdGhQhHi , s, 2004)
Keywords: (3GdSjfeG (B- (3JGQjNs; (3GdSjfeG (B- (3JGQjN hfbO (B- (3GdGJMGO GdGhQhHis