Sportack, Mark A. <br/><br/>
Networking essentials 
by Mark A. Sportack 
 - New Delhi  Techmedia  c1998 
 - xviii,574p., fig.; 26cm. 
<br/><br/><label>ISBN: </label>817635094X 
<br/><br/><label>Dewey Class. No.: </label>Lib  / 001.64404 SPO