TY  - BOOK
AU  - Dugopolski Mark
TI  - Precalculus functions and Graphs and: Preculculus with limited Function and Graphs
SN  - 0201703335
AV  - QA39.3 .D85
PY  - 2001///
CY  - Londom
PB  - Dugopolski
N1  - lncludes lndex
ER  -