Stultz, Russell A <br/><br/>
Illustrated MS-DOS 6.22 and all previous MS/PC-DOS versions 

 - New Delhi  BPB Publications  1996 
 - ix, 371 p. 
<br/><br/><label>ISBN: </label> RS99 
<br/><br/><label>Dewey Class. No.: </label>001.64 S95I