Comer, Douglas. <br/><br/>
Computer networks and internets / 
Douglas E. Comer. 
 - 5th ed. 
 - Upper Saddle River, N.J. :  Pearson/Prentice Hall,  c2009. 
 - xxvii, 600 p. :  ill., + 1 x CD-ROM ;  23 cm. 
<br/><br/> + 1 x CD-ROM. Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9780135045831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Internetworking (Telecommunication)
<br/><br/><label>Dewey Class. No.: </label>004.6