Troy, Douglas. <br/><br/>
Computing fundamentals UNIX systems / 
by Douglas Troy. 
 - Reading, Mass. :  Addison-Wesley,  1990. 
 - viii, 216 p. 
<br/><br/> Includes index.  Contents : Logging in and using commands--Organizing files--UNIX tools and utilities--Customizing your UNIX account. 
<br/><br/><label>ISBN: </label>0201198274 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer operating system).