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

 -  BPB Publications, New Delhi  1996 
 - 371 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems
<br/><br/><label>Dewey Class. No.: </label>R 005.4D  STU-I