TY  - BOOK
AU  - Hutchison, Donald
AU  - Baratto, Stefan
AU  - Bergman, Barry
TI  - Prealgebra an integrated equations approach
SN  - 9780073309286
U1  - 512 HUT 
PY  - 2007///
CY  - Boston
PB  - Mc Graw Hill Publishing
KW  - Mathematics
ER  -