Petersen, Richard <br/><br/>
Ubuntu :  the complete reference / 
Richard Petersen 
 - New York :  McGraw-Hill,  c2009 
 - xxx, 722 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0071598464 (alk. paper) 9780071598460 (alk. paper) 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Ubuntu (Electronic resource)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)