000
00354nam a2200145Ia 4500
020
_a
0753401584
082
_b
1284
_a
510
100
_a
"Patilla, Petter"
245
0
_a
Guide to Good Maths: Subtracting
260
_b
Kingfisher Books Ltd,
_a
Spain
_c
1997
300
_a
32
944
_c
BK
999
_c
537742
_d
537742