00473nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001200084100002100096245010700117260004400224300001000268650001600278700002100294IN-BaIIA211028s9999    xx            000 0 eng d  a0-19-510519-2  cIIA Library  a51bCOU  aCourant, Richard 0aWhat is Mathematics?ban elementary approach to ideas and methodscRichard Courant and Herbert Robbins  aNew YorkbOxford University Pressc1996  a566p.  aMathematics  aRobbins, Herbert