Comer, Douglas E. <br/><br/>
Computer networks and internets:  with internet applications / 
by Douglas E. Comer 
 - 4th ed. 
 - Delhi :  Pearson Education,  2004. 
<br/><br/><label>ISBN: </label>8129703300 
<br/><br/><label>Subjects--Index Terms: </label>Computer Networks Computer Science Internert 
<br/><br/><label>Dewey Class. No.: </label>004.67