Derfler, Frank J. <br/><br/>
How Networks Works 

 - 1st ed. 
 - New Delhi  BPB Publications  1999 
 - ix, 212p. 
<br/><br/><label>ISBN: </label>8176352586 
<br/><br/><label>Dewey Class. No.: </label>001.6442  / DER/HOW