TY  - BOOK
AU  - Larson,Ron
AU  - Hostetler,Robert P.
AU  - Heyd,David E.
TI  - Precalculus
SN  - 0669332364
AV  - QA39.2 .L38 1993
U1  - 512 21
PY  - 1993///
CY  - Lexington , Massachusetts
PB  - D.C. Health and Company
KW  - Precalculus
N1  - Includes indexes
ER  -