TY  - BOOK
AU  - Demana, Franklin
TI  - Precalculus: Functions and Graphs
SN  - 0201527812
U1  - 512.13 D35 
PY  - 1990///
CY  - USA
PB  - Addison-Wesley Publishing Company
N1  - CoED; Bachelor of Secondary Education major in Mathematics
ER  -