Petersen Richard .  <br/><br/>
The complete reference linux 

 - 6th edition. 
 - New delhi :   Tata Mcgraw Hill   2007. 
 - 830.  
<br/><br/><label>ISBN: </label>13:978-0-07-022294-6  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>005.422  / PET