000 00246nam a22000857a 4500
008 211001b |||||||| |||| 00| 0 eng d
050 _aQA76 .O45 2004
245 _aCOMPUTING ESSENTIALS
_cOLEARY, TIMOTHY
942 _2lcc
_hQA76 .O45 2004
999 _c5902
_d5902