Frisch, Aelean, <br/><br/>
Essential system administration / 

 - USA,  O'reilly,  c1995. 
 - xxvii, 758 p. ;  ill. ; 
<br/><br/><label>ISBN: </label>1565921275 
<br/><br/><label>Dewey Class. No.: </label>005.43