(3GdMGaX LdGd GdOjf GdSjhWi GeGeGdeLJgOjf hGdeLQOjfai YUQg (B/ s - (3YHOGdMajX aQZdi Ydi GdbQfis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1990)
Keywords: (3GdYdeGAs; (3GdGSdGes; (3GdSjhWi(B, (3LdGd GdOjfs