TY  - BOOK
AU  - 
TI  - Prealgebra:  an Integrated Equations Approach 
SN  - 0070317720 , 9780070317727
AV  - QA150 P71
PY  - 2003///
CY  - Boston : 
PB  - McGraw-Hill, 
KW  -  
ER  -