Williams, Al <br/><br/>
DOS 5 : a developer's guide :   advanced programming guide to DOS / 
Al Williams. 
 - Redwood City, Calif. :   M&T Books,   1991. 
<br/><br/><label>ISBN: </label>8170291615 
<br/><br/><label>Dewey Class. No.: </label>005.432  / WIL