000 00444nam a22001457a 4500
999 _c4384
_d4384
020 _a0195105192
082 _a510
_bCOU/ROB/WHA
100 _aCourant, Richard.
_94812
245 _aWhat Is Mathematics?
_bAn Elementary Approach To Ideas And Methods
_cRichard Courant, Herbert Robbins
250 _a2nd ed.
260 _aNew York :
_bOxford University Press,
_cc1941.
300 _a565 p.:
_b[144]
700 _aRobbins,Herbert
_94833
942 _cBOOK