Abacus
Subtitle: infant simmering activities
By: written by Ruth Merttens and Ros Leather ; illustrated by David Mostyn.
Contributors: Merttens, Ruth.; Leather, Ros.; Mostyn, David.
Publisher: Ginn
Published: 1996
Place of publication: Aylesbury
Language: eng
Number of pages: 45
Subjects: Arithmetic -- Study and teaching -- Activity programs.; Arithmetic -- Study and teaching (Elementary)