Bach, Maurice J. <br/><br/>
The design of the UNIX operating system / 
Maurice J. Bach. 
 - New Delhi :  Prentice-Hall,  c1990 [Reprinted 2003]. 
 - xiv, 471 pages :  illustrations ;  25 cm. 
<br/><br/>Includes Bibliography (p. 454-457) and index. 
<br/><br/><label>ISBN: </label>8178087316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer file).
<br/><br/><label>Dewey Class. No.: </label>005.43 BAC