TY  - BOOK
TI  - subtraction grid
T2  - beginner's wipe-clean
SN  - 1842392670
U1  - 372 21
PY  - 2005///
CY  - london
PB  - alligator books
KW  - ØªØ¹ÙÙÙ Ø£Ø·ÙØ§Ù
ER  -