TY  - BOOK
AU  - Barnett,Raymond A.
AU  - Ziegler,Michael R.
AU  - Byleen,Karl E.
TI  - College algebra: graphs and models 
SN  - 0072424281
AV  - QA152.3  .B37 2005
PY  - 2005///
CY  - Boston
PB  - McGraw-Hill
KW  - Algebra
KW  - Graphic methods
ER  -