TY  - BOOK
AU  - Larson,Ron
TI  - Precalculus: a concise course 
SN  - 9780538734493
AV  - QA39.3 .L372 2011
PY  - 2011///
CY  - Belmont, CA
PB  - Brooks/Cole
KW  - Mathematics
KW  - Algebra
KW  - Trigonometry
ER  -