Bach, Maurice J. <br/><br/>
The design of the UNIX operating system / 
Maurice J. Bach. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1986. 
 - xiv, 471 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0132017997 
<br/><br/><label>LCCN: </label>86186519  
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / B33 1986 
<br/><br/><label>Dewey Class. No.: </label>005.4/3