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. 
 - Prentice-Hall software series .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 454-457. 
<br/><br/><label>ISBN: </label>9788120305168 (pb) 
<br/><br/><label>Dewey Class. No.: </label>005.43  / BAC/D