000 00299nam a2200121Ia 4500
001 2221
008 150525s9999 xx 000 0 und d
020 _a0 273 01845 0
100 _aShelley John
245 _aPreparing For Computers
250 _a0
260 _aLondon
_bPitman Publishing Limited
_c1982
999 _c29183
_d29183