Duncan, Ray <br/><br/>
Advanced MS-DOS programming  /. 
Ray Duncan 
 - Washington  Microsoft Press  1986 
 - xii, 468 p. 
<br/><br/><label>ISBN: </label>914845772 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer opterating system
<br/><br/><label>Dewey Class. No.: </label>5.43  / ADV