TY  - BOOK
AU  - Sullivan Michael, Sullivan, Michael-Iii
TI  - Precalculus, concepts through functions - a unit circle approach to trignometry
SN  - 0-13-221736-8
U1  - 512.1 SUL 
PY  - 2007///
CY  - NEW JERSEY
PB  - PRENTICE HALL
KW  - CALCULUS
ER  -