(3GdgeTQi TGYQ GHhdh (B:(3OQGSI hbUGFO (B/ s - (3YHOGdYRjR TQas; (3UGdM LhOJs ([S.N] : (3OGQ GdLjd , s, 1991)
Keywords: (3GdTYQ GdYQHis; (3GdbUGFO hGdOhGhjfs; (3GdgeTQis