TY  - MANSCPT
AU  - SCHER,DANIEL,ET AL
TI  - EXPLORING PRECALCULUS WITH THE GEOMETER'S SKETCHPAD
PY  - 2005///
CY  - EMERYVILLE, CA
PB  - KEY CURRICULUM PRESS
KW  - PRECALCULUS
KW  - TEACHER'S MATERIALS
ER  -