TY  - BOOK
AU  - Courant,Richard
AU  - Robbins,Herbert
TI  - What is mathematics? : a elementary approach to ideas and methods / 
SN  - 0195105192
U1  - 510 
PY  - 1996///
CY  - Oxford : 
PB  - Oxford University Press , 
KW  - MATHEMATICS
N1  - NULL
ER  -