TY  - BOOK
AU  - Connally,Eric
ED  - National Science Foundation Grant.
TI  - Functions modeling change: a preparation for calculus 
SN  - 0471456535
AV  - QA331.3  .F86 2004
PY  - 2004///
CY  - Hoboken, NJ
PB  - John Wiley
KW  - Functions
ER  -