Ray, Deborah S. <br/><br/>
Unix and Linux /  
Deborah S. Ray and Eric J. Ray. 
 - 5th ed. 
 - San Francisco :   Peachpit Press,   c2015. 
 - xii, 396 p. :  ill ;   23 cm. 
<br/><br/><label>ISBN: </label>9780321997548 (pbk.) 0321997549 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer file). <br/>Linux.  <br/>Operating systems (Computers).
<br/><br/><label>Dewey Class. No.: </label>005   / RAY 2015