Smith, Roderick W.,  c2012. <br/><br/>
Linux Essentials / 
Smith, Roderick W. 
 - Indianapolis, Indiana :  John Wiley & Sons, Inc,  c2012. 
 - xxiii ; 344 p. :  ill. ; colored ; index ;  9 inch. 
<br/><br/><label>ISBN: </label>978-1-118-10679-2