Bach, Maurice. <br/><br/>
Design of the unix operating system. 

 - 1 
 - New Delhi  Pearson Education  1990 
 - xiv,471/2015 
<br/><br/><label>ISBN: </label>8177587706 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unix
<br/><br/><label>Dewey Class. No.: </label>005.43 BACM