Beck, Michael, <br/><br/>
Ethernet in the first mile :  the IEEE 802.3ah EFM standard / 
Michael Beck. 
 - 1 online resource (xv, 270 pages) :  illustrations 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780071455060 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethernet (Sistema de red local)
<br/><br/><label>Dewey Class. No.: </label>004.68