000
00282nam a2200109Ia 4500
008
231004s9999 xx 000 0 und d
020
_a
0-1991-3433-2
090
_a
004 SIM
100
0
_a
Ian Simon
245
0
0
_a
As & A level computing through diagrams
260
_a
OXFORD UNIVERSITY
_c
2002
999
_c
1326
_d
1326