TY  - BOOK
AU  - Lelon R. Capps
AU  - Ernest R. Duncan.
TI  - Houghton Mifflin mathematics 
PY  - 1989///
CY  - Boston
PB  - Houghton Mifflin
KW  - Arithmetic
KW  - Study and teaching (Secondary)
N1  - Includes glossary and index
ER  -