TY  - GEN
AU  - 
AU  - Davidson, David M.
TI  - Prentice-Hall pre-algebra: tools for a changing world 
SN  - 0130504610
AV  - QA39.3 .P73 2001
PY  - 2001///
CY  - Needham, Massachusetts
PB  - Prentice-Hall
KW  - Mathematics
KW  - Study and teaching (Secondary)
KW  - Algebra
N1  - Includes index
ER  -