TY  - BOOK
AU  - "Ruth Merttens","NA"," Dave Kirkby"," Dave Kirkby"," Dave Kirkby"," Dave Kirkby"," Dave Kirkby"
TI  - Abacus evolve Textbook No. 3
SN  - 9780602575168
U1  - 510 
PY  - 2001///
CY  - LAHORE
PB  - ,Ginn & Company
ER  -