TY  - BOOK
AU  - Courant, Richard
AU  - Robbins, Herbert 
TI  - What is Mathematics?: an elementary approcah to ideas and methods
SN  - 9780195687101
U1  - 510 
PY  - 2007///
CY  - New Delhi
PB  - Oxford 
KW  - EUCLIDEAN ALGORITHM
KW  - MATHEMATICS
KW  - PYTHAGOREAN NUMBERS
N1  - Revised by Ian Stewart
ER  -