TY  - BOOK
AU  - Zil,Dennis G
AU  - Dewar,Jacqueline M
TI  - Precalculus: With calculus previews
SN  - 9781284077261
U1  - 51 
PY  - 2017///
CY  - Wallstreet
PB  - Jones& Bartlett Learning
KW  - Functions
KW  - Conic Sections
KW  - Polar Coordinates
ER  -