TY  - BOOK
TI  - Exploring mathematics. 
SN  - 0673331059
U1  - FOR 510 Ex74 1991 
PY  - 1991///
CY  - Glenview, Illinois
PB  - Scott Foresman and Company, 
KW  - Mathematics
N1  - Includes index.; Glossary: pages 572-575
ER  -