Wrightson, Katherine. <br/><br/>
Introduction to UNIX / 
Kate Wrightson and Joe Merlino. 
 - Boston :  McGraw-Hill,  2003. 
 - p. cm. 
<br/><br/><label>ISBN: </label>0072836202 (alk. paper) 
<br/><br/><label>LCCN: </label>2002030944 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>UNIX (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / W73 2003 
<br/><br/><label>Dewey Class. No.: </label>0054/32