TY  - BOOK
AU  - Barnett, Raymond A.
AU  - I. Ziegler, Michael R. II. Byleen, Karl E.
TI  - Precalculus
SN  - "978-0-07-111319-9"
AV  - QA331.3 .B37
PY  - 2008///
CY  - Boston; N.Y.
PB  - McGraw-Hill
KW  - 1. Algebra -graphic methods 2. Trigonometry 3.Functions
KW  - "Y"
N1  - "N"
ER  -