?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Zanon&rft.aufirst=Christoph&rft.au=+Zanon+Christoph&rft.issn=0238-079X&rft.date=1993&rft.title=Die+Kunst+der+Fuge&rft.genre=bookitem