O'Leary, Timothy J., Computing Today Timothy J. O'Leary, Linda I. O'Leary. - Boston: McGraw-Hill Technology Education, c2004. - xxx, 690 p. : col. ill. ; 28 cm. + 1 CD-ROM (4 3/4 in.) Includes Index. ISBN: 0072565985 0071199985 9780072565980 LCCN: 2003114505 Dewey Class. No.: 004.16 O'LE