?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=R%C3%B3bert+K%C3%A1roly&rft.aulast=Kiss&rft.au=+Kiss+R%C3%B3bert+K%C3%A1roly&rft.title=Bevezet%C3%A9s&rft.isbn=978+615+5106+06+4&rft.date=2012&rft.genre=bookitem