(3ZGjI GdehJ (B/ s - (3eLOi UGHQs ([S.N] : (3ejOdGjJ GdeMOhOI , s, 1992)
Keywords: (3GdGWaGds; (3GdbUU GdHhdjSjIs; (3bUU GdGWaGds; (3GdGdZGRs