TY  - BOOK
AU  - Holton, Derek
TI  - Second step to Mathematical Olympiad problems
T2  - Mathematical Olympiad series, v. 7
SN  - 9789814327879
U1  - 510.76 
PY  - 2011///
CY  - Hackensack, NJ
PB  - World Scientific
KW  - 
KW  - Mathematics
KW  - Mathematics -- Problems, exercises, etc
KW  - Combinatorial analysis
N1  - Includes index
ER  -