TY  - BOOK
AU  - Gleason, Andrew M Hughes, Deborah Connally, Eric
TI  - Precalculus functions modeling change draft version
SN  - 0-471-16993-5
U1  - 515 CON'P 
PY  - 1997///
CY  - NEWYORK
PB  - JOHN WILEY
ER  -