00317nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001700079245003000096260003000126300000800156650001900164221030s9999    xx            000 0 und d  a8181283945  aEnglish  a105.23  aJ. Stillwell 0aElements of Number Theory  bSpringeraNew Delhic2006  a254  aBE Mathematics