TY  - BOOK
AU  - O'Daffer,Phares G.
AU  - Clemens, Stanley R.
AU  - Charles,Randall I.
TI  - Pre-Algebra: a transition to algebra
SN  - 0201285207
PY  - 1992///
CY  - Menlo Park, CA
PB  - Addison-Wesley Publishing Co.
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Local
KW  - Study and teaching (Secondary)
N1  - Includes index
ER  -