TY  - BOOK
AU  - O'daffer, Phares G
AU  - Clemens, Stanley R.
AU  - Charles, Randall I.
TI  - Pre-algebra
SN  - 0201297272
AV  - QA152.2 .O32  1991
PY  - 1991///
CY  - Menlo Park, California
PB  - Addison-Wesley Publishing
KW  - Algebra
N1  - Includes index
ER  -