00279nam a2200109Ia 4500008004100000082001500041100002000056245002700076250001100103260004200114300001300156190709s9999    xx            000 0 und d  a510.9 C124  aCajort, Florian 0aHistory of mathematics  aSecond  aNew yorkbThe Macmillan companyc1961  aviii,516