00000nam 2200000 4500 INLIS000000000002628 20220716120429.0 220716||||||||| | ||| |||| ||eng|| 0010-072200000002628 eng 4 004 OLE C Oleary, Timothy J. O'leary, Linda I. Computing essentials 2005 New York, Ny.: McGRaw-Hill, 2005 xxx, 509 hlm. : ilus.; 29 cm. Computers