000 00289nam a2200121Ia 4500
008 180831s2008 xx 000 0 und d
082 _a001.5/TIM
100 _aTIMOTHY O' LEARY
245 _aCOMPUTING ESSENTIALS
260 _bTata Megraw Hill
_c2008
300 _a200
650 _aEnglish
999 _c174008
_d174008