TY  - BOOK
AU  - Aufmann, Richard N
AU  - Barker, Vernon C \ Lockwood, Joanne S
TI  - Pre and introductory algebra: a combined text 
SN  - 0618285040
AV  - QA 152.2 A918p 2002 
PY  - 2002///
CY  - Boston
PB  - Houghton Mifflin Company
ER  -