Ritchie, C <br/><br/>
Operating systems  incorporating UNIX and MS-DOS 

 - New Delhi  BPB Pub.  1993 
 - vii,226p.  Illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER SCIENCE
<br/><br/><label>Dewey Class. No.: </label>005.43  / RIT