(3GVhGA LOjOI Mhd KhQGJ WdjWdI ai YUQ GdGeGQI GdGehjI (B138_ 320 (3g` (B\ 756_ 932 (3e (B/ s - (3MeOi YHOGdefYe eMeO MSjfs ([S.N] : (3eDSSI THGH GdLGeYI , s, 1988)
Keywords: (3JGQjNs; (3GdGfOdSs; (3GdJGQjN GdGSdGeis; (3GdOhdI GdGehjIs; (3WdjWdIs