TY  - BOOK
AU  - Cohen,David
TI  - Precalculus 
SN  - 9781305663107 (pbk)
U1  - 612.1 
PY  - 2017///
CY  - Australia
PB  - Cengage Learning
KW  - Precalculus
KW  - Real number
KW  - Equations
KW  - Logarithmic function
KW  - Topics algebra
KW  - Trignometery
KW  - RICAS
N1  - Includes appendix and index
ER  -