TY  - GEN
AU  - Sisson,Paul
TI  - Precalculus
SN  - 0918091896 (student ed.)
AV  - QA 331.3 sis
PY  - 2006///
CY  - Charleston, SC
PB  - Hawkes Learning Systems
KW  - Functions
KW  - Textbooks
KW  - Trigonometry
ER  -