Bach, Maurine J. <br/><br/>
The Design of the Unix operating system. 

 - New Delhi :  Prentice Hall,  1986. 
 - xiv, 471 p. 
<br/><br/><label>ISBN: </label>8020305167 :  KES 560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer file)
<br/><br/><label>LC Class. No.: </label>QA76.76  / .O63B33