00264nam a2200109Ia 4500008004100000041001200041082001100053100001500064245006300079260000600142650000600148221030s9999    xx            000 0 und d  aEnglish  a105.23  aS. Walther 0aE- Commerce Programming with ASP in 21 Dayscby S. Walther  c0  aB