TY  - BOOK
AU  - barato, Stephan
TI  - Prealgebra: Media enhanced edition
SN  - 978-0-07-340623-7
AV  - QA 152.3 .H877 2010 
PY  - 2010///
CY  - Boston
PB  - McGrawHill
KW  - algebra-textbooks
ER  -