Ward, Brain. <br/><br/>
How Linux works :  what every super user should know / 

 - USA,  No Starch Press,  c2004. 
 - xvi. 347p. ;  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>1593270356 
<br/><br/><label>Dewey Class. No.: </label>005.432