Duncan, Ray <br/><br/>
Advanced MS-DOS programming 
<label>/ by </label> Duncan, Ray 
 - 2nd ed. 
 - Raymond, WA  Microsoft Press  1988 
 - xiv,669p.  24cm. 
<br/><br/>L 
<br/><br/><label>ISBN: </label>1556151578 
<br/><br/><label>Dewey Class. No.: </label>001.6425  / D