Ritchie, C. <br/><br/>
Operating systems  incorporating UNIX and Ms-Dos 

 - New Delhi  BPB  1993 
 - 226p.  27cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SYSTEMS PROGRAMMING<br/>COMPUTER PROGRAMMING PROGRAMS DATA
<br/><br/><label>Dewey Class. No.: </label>005.43  / RIT