Derfler, Frank J. <br/><br/>
How networks work 
by Frank J. Derfler and Les Freed 
 - 4th ed. 
 - New Delhi  Techmedia  1999 
 - 212p. 
<br/><br/><label>ISBN: </label>8176352586 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Networks
<br/><br/><label>Dewey Class. No.: </label>I5372 D444/99