Computational arithmetic /
[by]Ralph C. , Mary Jane Vogler, Dwight Miller, Yoshi Yamato.
- New York : Star, c1979.
- [8], 409 p. : illus. 28 cm.
67026174
Arithmetic--Problems, exercises, etc.
QA139 / .S64
511.2 / WIC
67026174
Arithmetic--Problems, exercises, etc.
QA139 / .S64
511.2 / WIC