000
00294nam a2200121Ia 4500
008
190216s9999||||xx |||||||||||||| ||und||
100
_a
Chris Gilbert
 Laurie Williams
245
0
_a
Abc S Of 1-2-3
260
_b
Bpb Publications
_c
1990
300
_a
341 p
650
_a
Computer
942
_c
BK
999
_c
8418
_d
8418