(3JGQjN GdGOH GdYQHi ai GdYUQ GdMGVQ (B/ s - (3GHQGgje Ydi NTHgs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3GdGOH GdYQHis; (3GdYUQ GdMOjKs; (3JGQjN hfbOs; (3GdeLehYGJs