O'Leary, Timothy J. <br/><br/>
McGraw-Hill computing Essentials / 
Timothy O'leary 
 - New York :  Mitchell McGraw Hill,  1994 
 - 315 p.  illus 
<br/><br/><label>ISBN: </label>007048984X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Computing Essentialy.
<br/><br/><label>Dewey Class. No.: </label>621.39  / O45M