Devoney, Chris. <br/><br/>
Using PC DOS. 

 - 2 
 - Singapore  Tech Publications  1987 
 - xxii,867 
<br/><br/><label>ISBN: </label>9813091738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MS DOS(005.3682)
<br/><br/><label>Dewey Class. No.: </label>005.45 DEVC