Ray, Deborah S., <br/><br/>
Unix and Linux / 
Deborah S. Ray, Eric J. Ray. 
 - 5th ed. 
 - San Francisco :  Peachpit Press,  2015. 
 - xii, 396 p. :  ill. ;  23 cm. 
 - Visual quickstart guide .
 - Visual quickstart guide. .
<br/><br/> Previous edition: 2009.  Includes index. 
<br/><br/><label>ISBN: </label>9780321997548 0321997549 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>UNIX (Computer file)<br/>Linux.<br/>Linux.<br/>UNIX (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)<br/>Operating systems (Computers)
<br/><br/><label>Dewey Class. No.: </label>005.432  / RDU