(3QhGO GdadSaI GdMOjKI (B: s (3ef OjcGQJ Edi cGfW (B/ s - (3TGNJ, QjJTGQOs; (3eMehO, CMeO MeOjs ((3GdbGgQI (B:s (3GdgjFI GdeUQjI GdYGeI ddcJGH,s, 1993)
Keywords: (3GdadSaIs; (3aQfSGs