TY  - BOOK
AU  - Terry Stickels
TI  - Are you as smart as you think?: 150 original mathematical, logical, and spatial-visual puzzles�
SN  - 0-312-20911-8
U1  -  793.74 
PY  - 2000///
CY  - New York,USA
PB  - St. Martin's Press
KW  - Mathematical recreations
ER  -