TY  - BOOK
AU  - Courant, Richard
AU  - Robbins, Herbert
TI  - What is mathematics; an elementary approach to ideas and methods
U1  - 510.9 
PY  - 1967///
CY  - London
PB  - Oxford University Press
N1  - "Lib. also has :- 1996 edition. 566p
ER  -