Born, Gunter <br/><br/>
MS-DOS programmer's handbook  for version 2.0 to 4.01, 5.0 

 - New Delhi  Galgotia Publications  1991 
 - 597p.  
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>8185623740 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DOS<br/>MS-DOS<br/>Operating system