TY  - GEN
AU  - Connally, Eric ...[et al.] 
TI  - Functions modeling change : : a preparation for calculus
SN  - 047131787X
PY  - 1998///
CY  - New York
PB  - John Wiley
KW  - MATHEMATICAL TECHNIQUES-Function evaluation
KW  - CALCULUS
N1  - Answers & index included
ER  -