000 00272nam a2200109Ia 4500
008 231109s9999 xx 000 0 und d
020 _a0-03-033436-5
090 _aQA 76.5.P2383
100 0 _aCHARLES S PARKER
245 0 0 _aUNDERSTANDING COMPUTER
260 _bCOURSE TECHNOLOGY
999 _c4783
_d4783