(3Ydi GHhGH GdbQf GdMGOi hGdYTQjf(B: (3GdKhQI GdJcfhdhLjI hGdGOH (B/ s - (3GjaGTjaG, aGdfJjfGs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1985)
Keywords: (3GdGOHs; (3JGQjN hfbOs