TY  - BOOK
AU  - Hirsch,Lewis
TI  - Understanding intermediate algebra: a graphing approach 
SN  - 0314202196 (hc : alk. paper)
AV  - QA154.2 .H575 1997
U1  - 512.9 20
PY  - 1997///
CY  - Pacific Grove, CA
PB  - Brooks/Cole Pub. Co.
N1  - Includes index
ER  -