000 00326nam a2200133Ia 4500
100 _aShelley, John & Hunt, Roger
020 _a0273020528
250 _a2nd ed
942 _cBK
245 _aComputer studies a first course
260 _aPitman Publishing Limited, London
_c1984
082 _a621.38195 She/Hun
300 _a255
999 _c20081
_d20081