Frisch, AEleen. <br/><br/>
Essential system administration 

 - Sebastopol  O'Reilly & Associates  1991 
 - 440 p 
<br/><br/><label>ISBN: </label>0937175803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer file) Operating systems (Computers)
<br/><br/><label>LC Class. No.: </label>QA 76.76.O63 .F78/