Abacus
By: [author team Ruth Merttens, David Kirkby and David Lumb]. 6, Assessment book / [by Lucy Simonds].
Contributors: Simonds, Lucy.; Merttens, Ruth.; Kirkby, Dave.; Lumb, David.
Publisher: Ginn
Published: 1998
Place of publication: Aylesbury
Language: eng
Number of pages: 80