TY  - BOOK
AU  - Charles, Randall
TI  - Pre-algebra : : prentice hall mathematics / 
SN  - 0130686085
AV  - QA 39.2 .C475 2004
U1  - HS 512  
PY  - 2004///.
CY  - New Jersey : 
PB  - Pearson, 
KW  - Algebra
KW  - study and teaching
ER  -