(3YUahQ GdTQb Jhajb GdMcje ai MhGQ Mhd GacGQg hGKGQg (B/ s - (3dhSi jYbhHs ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1987)
Keywords: (3GdGOH GdYQHis; (3GdYUQ GdMOjKs; (3Jhajb GdMcjes; (3GdeSQMjGJ GdeUQjIs; (3JGQjN hfbOs; (3GdeSQMjGJ GdYQHjIs