TY  - BOOK
AU  - Larson,Ron
AU  - Hostetler,Robert
TI  - Precalculus
SN  - 9780495832270
U1  - 512.1 
PY  - 2007///
CY  - Boston, MA
PB  - Brooks/Cole
KW  - Algebra
KW  - Trigonometry
ER  -