(3KdGKjI GdMde GdbQeWi(B: (3OQGSI ai GOH GdbQeWI (B/ s - (3eMji GdOjf GddGPbGfis ([S.N] : (3ecJHI eOHhdi , s, 1993)
Keywords: (3GdGOH GdYQHis; (3GdNhGQLs; (3GdbQGeWIs; (3GdZdGIs; (3JGQjN hfbOs