Lewis, Chris. <br/><br/>
Cisco TCP/IP Routing professional reference   
by Chris Lewis 
 - New York  McGraw-Hill  1998 
 - xiv, 402p. 
 - McGraw-Hill series on computer communications .
<br/><br/><label>ISBN: </label>0070410887 
<br/><br/><label>Dewey Class. No.: </label>004.62  / N98