TY  - GEN
AU  - Barnet, Raymond A.
AU  - Ziegler, Michael R.
AU  - Byleen, Karl E.
TI  - Precalculus
SN  - 9780072867398
AV  - QA 331.3 BAR 2008 
PY  - 2008///
CY  - Boston
PB  - McGrawHill
KW  - Functions -- Textbooks.
KW  - Algebra -- Graphic methods
N1  - Includes index
ER  -