Norton, Peter,  c1943. <br/><br/>
Peter Norton's DOS guide / 
Peter Norton. 
 - 3rd edition. 
 - New York, NY :  Brady :  Distributed by Prentice Hall,  c1989. 
 - xvi, 408 pages ;  21 cm. 
<br/><br/> Includes index.  Rev. ed. of: MS-DOS and PC-DOS. 1st ed. c1984. 
<br/><br/><label>ISBN: </label>013662636X 
<br/><br/><label>LCCN: </label>89023982 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>MS-DOS (Computer file)<br/>PC-DOS (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / N68 1989 
<br/><br/><label>Dewey Class. No.: </label>005.4/46