Frisch, AEleen. <br/><br/>
Essential system administration pocket reference / 
Æleen Frisch. 
 - 1st ed. 
 - Sebastopol, CA :  O'Reilly,  c2003. 
 - vi, 137 p. ;  18 cm. 
<br/><br/> Includes index.  "Commands and file formats"--Cover. 
<br/><br/><label>ISBN: </label>9780596004491 
<br/><br/><label>LCCN: </label>2003271494 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>UNIX (Computer file)<br/>Linux.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>LC Class. No.: </label>QA76.76  / F78 2003 
<br/><br/><label>Dewey Class. No.: </label>005.4/4765