Interworking technologies handbook 
Cisco Systems 
 - 4th ed. 
 - Indianapolis, Ind. ;  [Great Britain] :  Cisco Press,  c2004. 
 - xlix, 1078 p. :  ill. ;  24 cm. 
<br/><br/> Previous ed.: 2000.  Includes index. 
<br/><br/><label>ISBN: </label>8129703416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Internetworking (Telecommunication)