TY  - BOOK
AU  - Esty,Warren W.
TI  - Precalculus concepts
SN  - 0132616947
AV  - QA 331.3 .E87 1997
PY  - 1997///
CY  - Upper Saddle River
PB  - Prentice Hall
KW  - Algebra
KW  - Trigonometry
KW  - Mathematics
KW  - Study and teaching (Secondary)
N1  - Manuscript; Includes index
ER  -