Frisch, AEleen <br/><br/>
Essential system administration / 
AEleen Frisch 
 - Sebastopol, Calif. :  O'Reilly & Associates,  1991 
 - xxiii, 440 p. :  ill. ;  23 cm. 
 - A Nutshell handbook .
<br/><br/> 'Help for UNIX system administrators'--Cover 
<br/><br/>Includes bibliographical references (p. 415-416) and index 
<br/><br/><label>ISBN: </label>0937175803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)<br/>UNIX (Computer file)