BACH, Maurice J. <br/><br/>
The design of the unix operating system 

 - New delhi  prentice hall of india pvt lt  d          1986 
 - xvi, 471p. 
<br/><br/><label>ISBN: </label>81-203-0516-7 
<br/><br/><label>Dewey Class. No.: </label>5.43