\input zb-basic
\input zb-ioport
\iteman{io-port 20006187}
\itemau{Olle, T. William (ed.); Sol, Henk G. (ed.); Verrijn-Stuart, Alex A. (ed.)}
\itemti{Information systems design methodologies: improving the practice, Proceedings of the IFIP WG 8.1 working conference on comparative review of information systems design methodologies: improving the practice, noordwijkerhout, The Netherlands, 5-7 May, 1986 (CRIS '86)}
\itemso{Information systems design methodologies: improving the practice, Proceedings of the IFIP WG 8.1 working conference on comparative review of information systems design methodologies: improving the practice, noordwijkerhout, The Netherlands, 5-7 May, 1986 (CRIS '86) (1986).}
\itemcc{}
\itemut{}
\itemli{}
\end