TY  - BOOK
AU  - Ratti,J.S.
AU  - McWaters,Marcus
TI  - Precalculus essentials
SN  - 9780321816962
AV  - QA154.3 .R38 2014
U1  - 515 23
PY  - 2014///]
CY  - Boston
PB  - Pearson
KW  - Algebra
KW  - Trigonometry
N1  - Includes index
ER  -