(3JGQjN GdfUGQi ai GdGfOdS (B/ s - (3YHGOI cMjdIs ([S.N] : (3GdeWHYI GdGSdGejI GdMOjKI , s, 1993)
Keywords: (3GdGSdGe hGdeSjMjIs; (3GdGfOdSs; (3GdYQH ai GSHGfjGs; (3GdeSjMs; (3GdfUGQis