00496     2200181   4500001002100000008003900021035002000060245006700080100002400147250001400171260003300185300002700218020001800245084001500263082000800278650001400286990001400300INLIS000000000002305                                   N    a0010-0317002303  aComputing Essentials: Making IT work for you Introductory 2013  aO'Leary, Timothy J.  a3 rd. ed.  aNew York :bMcGrawHillc2013  axxvii, 405 hlm.c27 cm  a9780077538989  a004 O'Le c  a004  aCOMPUTERS  a055715112