TY  - BOOK
AU  - Juduth A. Penna, Marvin L. Bittinger
TI  - Algebra and trigonometry: precalculus 
SN  - 97803214648
AV  - QA152.3 .B42 2008  
PY  - 2008///
CY  - Boston :  
PB  - Pearson Education
KW  - Precalculus
N1  - includes index
ER  -