TY  - BOOK
AU  - Demana, Franklin D
TI  - Precalculus : graphical, numerical, algebraic
SN  - 9780321356932
SN  - 200505154
U1  - 512.13 DEM 
PY  - 2007///
CY  - Boston, MA
PB  - Addison-Wesley
KW  - Mathematics
N1  - Includes indexes
ER  -