TY  - BOOK
AU  - Cohen,David
TI  - Precalculus with unit-circle trigonometry
SN  - 0534352758 (alk. paper)
AV  - QA331.3 .C64  1998
U1  - 512.13 COH 
PY  - 1998///
CY  - Pacific Grove
PB  - Brooks/Cole
KW  - Functions
KW  - ME
KW  - Algebra
KW  - Trigonometry
N1  - Includes bibliographical references and index
ER  -