TY  - BOOK
AU  - Larson,Roland E.
AU  - Hostetler,Robert P.
AU  - Munn,Anne V.
AU  - Heyd,David E.
TI  - College algebra: Concepts and models 
SN  - 0-669-18758-5
PY  - 1992///
CY  - Lexington, Mass.
PB  - D.C. Heath and Company
KW  - Algebra
ER  -