(3af GdeQGSdI(B, (3QSGFdc ai LejY GdefGSHGJ (B/ s - (3GfWhGf GdahGds ([S.N] : (3LQhS HQS , s, 1993)
Keywords: (3GdGOH GdYQHis; (3GdfKQ GdYQHis; (3GdeQGSdGJs