TY  - BOOK
AU  - Courant, Richard
AU  - Robbins, HerbertStewart, Ian
TI  - What is mathematics ? : an elementary approach to ideas and methods
SN  - 0-19-510519-2
PY  - 1996///
CY  - New York
PB  - Oxford University Press
KW  - Elementary MathematicsMathematics
ER  -