000 00418nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _aNULL
035 _a9347
082 _a510
_BCOU / ROB
100 _aCourant, Richard / Robbins, Herbert
245 0 _aWhat Is Mathematics
250 _a-
260 _aLondon
_bOxford University Press
300 _a521
500 _a0
650 _aMathematics
942 _cBK
999 _c9347
_d9347