Viescas, John L. <br/><br/>
The norton utilities 

 - Washington:  Microsoft press,  1990. 
 - 92p.;  21cm 
<br/><br/><label>ISBN: </label>1-55615-180-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Processing<br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.642  / VIE