Linux  The complete reference 
Richard Petersen. 
 - New Delhi  McGraw Hill  2012 
 - xxxiii, 830p: ill; 23cm. 
<br/><br/><label>ISBN: </label>9780070222946 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System software Operating systems. 
<br/><br/><label>Dewey Class. No.: </label>005.43  / P43L