000 00449nam a22001697a 4500
005 20230901114050.0
008 230901b xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a510
_bCR
100 _aCourant ,Richard
_93623
245 _aWhat is mathematics /
_cRichard Courant , Herbert Robbins .--
250 _a1st ed.--
260 _aOxford:
_bOxford University Press ,
_c2007 .
300 _a566p
650 _aMATH
_9475
942 _cBK
999 _c15855
_d15855