(3NGJeGf ef GLd SjOI (B/ s - (3LGdG, GfWhfjhs; (3GHhgeGe, YHOGddWja YHOGdMdjes ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1994)
Keywords: (3GdGOH GdYQHis; (3GdeSQMjGJs