TY  - BOOK
AU  - Jeffrey, Andrew
TI  - Be a wizard with numbers : 101 ways to count yourself smart
SN  - 9781844838424
U1  - 510 JEF 
PY  - 2009///
CY  - London ; New York
PB  - Distributed in the USA and Canada by Sterling Pub., Duncan Baird Publishers
KW  - Mathematical recreations
ER  -