TY  - BOOK
AU  - Sullivan,Michael
AU  - Sullivan,Michael
TI  - Precalculus: concepts through functions, a right triangle approach to trigonometry 
SN  - 0131874764
AV  - QA331.3 .S9238 2007
U1  - 515 
PY  - 2007///
CY  - Upper Saddle River, N.J.
PB  - Pearson Prentice Hall
KW  - Functions
KW  - Textbooks
KW  - Trigonometry
N1  - Includes index
ER  -