TY  - BOOK
AU  - Rucker, Walter E.
AU  - Dilley, Clyde A.
AU  - Lowry, David W.
TI  - Heath mathematics
SN  - 0669102733
U1  - 510.9 RUG 
PY  - 1987///
CY  - Lexington, Massachusetts
PB  - D.C. Heath company
KW  - Arithmetic
KW  - Mathematic
KW  - Juvenile literature
N1  - Include index
ER  -