TY  - BOOK
AU  - Cohen,David
TI  - Precalculus with unit-circle trigonometry
SN  - 0534352758 :
AV  - QA331.3 .C64 1998 
PY  - 1998///
CY  - Albany, NY
PB  - ITP
KW  - Functions
KW  - Local
KW  - Trigonometry
KW  - Algebra
KW  - LEMB
N1  - Includes index
ER  -