O'Leary, Timothy J.,  1947- <br/><br/>
Computing essentials 2007 / 
Timothy J. O'Leary, Linda I. O'Leary 
 - Introductory ed. 
 - Boston :  McGraw-Hill Irwin,  2007 
 - xxvi, 398 p. :  col. ill. ;  28 cm. 
 - O'Leary series .
 - O'Leary, Timothy J.,  1947-  O'Leary series .
<br/><br/><label>ISBN: </label>007322801X  RM216.34 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Electronic data processing