Martin, James. <br/><br/>
Enterprise networking :  data link subnetworks / 
James Martin with Kathleen Kavanagh Chapman, Joe Leben. 
 - Upper Saddle River :  Prentice Hall PTR,  c1996. 
 - xvi, 431 p. :  ill. (some col.), map ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0135075750 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business enterprises--Computer networks.<br/>Local area networks (Computer networks)<br/>Wide area networks (Computer networks)