UNIX and Linux system administration handbook / 
Evi Nemeth ... [ et al.]. 
 - 4th ed. 
 - Upper Saddle River, NJ :  Prentice Hall,  2011. 
 - xlvii, 1279 p. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780131480056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers).<br/>UNIX (Computer file).<br/>Linux.