The official Ubuntu book  [electronic resource] / 
Benjamin Mako Hill ... [et al.]. 
 - 6th ed. 
 - Upper Saddle River, NJ :  Prentice Hall,  c2011. 
 - 1 online resource (xxxviii, 378 p.) :  ill., maps. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780132736299 (electronic bk.) 0132736292 (electronic bk.) 
<br/><br/><label>Source: </label>CL0500000109  Safari Books Online 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Ubuntu (Electronic resource)<br/>Linux.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.