?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.isbn=963+9573+27+2&rft.date=2006&rft.title=Kecsk%C3%A9s+M%C3%A1rta+1956+lovagja&rft.genre=bookitem