Open system LANs and their global interconnection / 
Jack Houldsworth ... [et al.]. 
 - Oxford ;  Butterworth-Heinemann,  Butterworth-Heinemann  1991 
 - 1 v. (various pagings)  ill.  25cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>075061045X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Local area networks (Computer networks)<br/>Wide area networks (Computer networks)