00335nam a2200109Ia 4500008004100000020002200041041001200063100006000075245003700135260003200172650002100204231221s9999 xx 000 0 und d a978-1-4020-3651-4 aEnglish aHsianghoo Steve Ching, Paul W. T. Poon, Carmel McNaught 0aeLearning and Digital Publishing c2006bSpringer USaNew York aComputer Science