Helmke,Matthew <br/><br/>
Ubuntu unleashed 

 - USA  Sams  2017 
 - 793 
<br/><br/><label>ISBN: </label>0134511182 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer--Operating Systems
<br/><br/><label>Dewey Class. No.: </label>005.432  / HEL-U