(3NW SjQ GdGOH GdYQHi (B/s - (3YHOg YHOGdYRjR bdbjdI s ([S.N] : (3OGQ GdacQ GdYQHi , s, 1990)
Keywords: (3GdGOH GdYQHis; (3JGQjN hfbOs