Haskins, Robert and Nielsen, Dale. <br/><br/>
Slamming spam :  a guide for systme administration / 

 - USA,  Addison Werley,  c2005. 
 - xxiv, 396p. ;  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0131467166 
<br/><br/><label>Dewey Class. No.: </label>004.692