Impact maths
By: Jan Stanfield, Jerzy Cwirko-Godycki ; illustrated by Anna Clarke.
Contributors: Cwirko-Godycki, Jerzy.
Publisher: Evans Brothers
Published: 1981
Place of publication: London
Language: eng
Number of pages: 12
Subjects: Mathematics -- Remedial teaching.; Mathematics -- Study and teaching.
Notes: For "the mathematically unhappy non-reader" aged 9-16.

Levels 1-4 ; teacher's book, pupil's book, and workbook at each level.