Comer, Douglas <br/><br/>
Computer networks and internets / 
 NetSim network simulator  [electronic resource] 
Douglas E. Comer 
 - 5th ed. 
 - Upper Saddle River, N.J. :  Pearson/Prentice Hall,  c2009 
 - xxvii, 600 p. :  ill. ;  25 cm. +  1 CD-ROM 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780136061274 0136061273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Internetworking (Telecommunication)