00313nam a2200109Ia 4500008004100000020002200041041001200063100005000075245002500125260003200150650002100182231221s9999    xx            000 0 und d  a978-1-4020-5386-3  aEnglish  aHenry Lieberman, Fabio Paternò, Volker Wulf 0aEnd User Development  c2006bSpringer USaNew York  aComputer Science