TY  - BOOK
AU  - David W. Lowry
AU  - Earl G. Ockenga & Walter E. Rucker
TI  - HEATH PRE-ALGEBRA
SN  - 09739-X
AV  - QA 152.2 .L69  1986 
PY  - 1986///
CY  - Lexington
PB  - D.C. Heath and Company
ER  -