000 00294nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aChris Gilbert
 Laurie Williams
245 0 _aAbc S Of 1-2-3
260 _bBpb Publications
_c1990
300 _a341 p
650 _aComputer
942 _cBK
999 _c8418
_d8418