TY  - BOOK
AU  - Demana,Franklin D.
AU  - Waits,Bert K.
TI  - Precalculus mathematics, a graphing approach
SN  - 0201528134
PY  - 1990///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Matematikë
KW  - Prekalkulus
ER  -