Parnell, Tere <br/><br/>
LAN times guide to wide area networks 

 - New Delhi  Tata McGraw-Hill  1997 
 - xxxi, 528p. : ill.  
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>74633333 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asynchronous Transfer Mode -- ATM<br/>Computer networks<br/>ISDN<br/>Network security -- WAN<br/>Wide area networks -- WAN