TY  - BOOK
AU  - Merttens, Ruth
AU  - Kirkby, David Baker, Piers
TI  - Abacus evolve. 4, textbook 1
SN  - 9780602575724
U1  - 510 
PY  - 2007///
CY  - Oxford
PB  - Harcourt Education
N2  - Help your pupils practise key skills with the first of three motivating pupil textbooks for Year 4
ER  -