Tomasi Wayne, <br/><br/>
Introduction to Data Communication and Networking 
by Wayne Tomasi 
 - 1st ed. 
 - New Delhi  Pearson  2011 
 - 985 p.:    26 cm. 
<br/><br/><label>ISBN: </label>9788131709306 
<br/><br/><label>Dewey Class. No.: </label>004.6