000 00235nam a2200097Ia 4500
008 190516s9999 xx 000 0 und d
100 _aMORLEY D & PARKAR C S
245 0 _aUNDERSTANDING COMPUTERS
260 _c2007
_bTHOMSON
942 _cBK
999 _c19192
_d19192