TY  - BOOK
AU  - Peterson,Ivars
AU  - 
TI  - Math trek : : adventures in the Mathzone
SN  - 0471315702
U1  - 793.74 23
PY  - 1999///
CY  - New York : 
PB  - John Wiley & Sons, Inc. , 
KW  - Mathematical recreations - Juvenile literature
N1  - Includes bibliographical references (p. 109-111) and index
ER  -