Helmke, Matthew. <br/><br/>
Ubuntu unleashed 
Matthew Helmke. 
 - 2012 ed. 
 - Indianapolis, Ind.  Sams Pub.,  2012 
 - xxvi, 822p.  ill.  23cm +  CD 
<br/><br/> "Covering 11.10 and 12.04." 
<br/><br/><label>ISBN: </label>9780672335785 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>LC Class. No.: </label>QA76.76.O63