00845cam a22002774a 450000100090000000300040000900500170001300800410003001000170007102000280008802000440011604000180016004200080017805000230018608200120020910000320022124500950025324600300034825000210037826000420039930000370044150000200047865000150049865000320051370000220054512639544OSt20160114020004.0020109s2002    maua          001 0 eng    a  2002016518  a0072492104 (alk. paper)  a0071131507 (international : alk. paper)  aDLCcDLCdDLC  apcc00aQA76.5b.O443 200200a0042211 aO'Leary, Timothy J.,d1947-10aComputing essentials 2012 /cTimothy J. O'Leary, Linda I. O'Leary.bMaking IT work for you14a2012 computing essentials  aIntroductory ed.  aNew York :bMcGraw-Hill Irwin,cc2012  axxvii,388 :bcol. ill. ;c28 cm.  aIncludes index. 0aComputers. 0aElectronic data processing.1 aO'Leary, Linda I.