Ritchie, C. <br/><br/>
Operating systems :   incorporating Unix and MS-DOS /  
C. Ritchie 
 - New Delhi :   BPB publications,   1993.  
 - vii, 226 p. ;   30 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>35219104721 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science<br/>Operating systems (Computers)<br/>MS-DOS (Computer file)<br/>UNIX (Computer file)
<br/><br/><label>Dewey Class. No.: </label>005.43  / RIT