TY  - BOOK
AU  - "Ruth Merttens"," Dave Kirkby"," Dave Kirkby"," Dave Kirkby"
TI  - ABACUS EVOLVE 3 TEXTBOOK 3
SN  - 9780602575168
U1  - 510 
PY  - 2007///
CY  - LONDON
PB  - ,Ginn & Company
ER  -