Ritchie, Colin <br/><br/>
Operating Systems Incorporating Unix and MS DOS  

 - New Delhi :   BPB Publications,   1993 
 - VII, 226 p. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MS DOS Computer Operating System<br/>Operating Systems Computers<br/>UNIX Computer File
<br/><br/><label>Dewey Class. No.: </label>005.43  / RIT