Martin, James  (1933-2013). <br/><br/>
Data Communication Technology.With Joe Leben,The ARBEN Group / 
Martin James. 
 - Englewood Cliffs :  Prentice Hall,  1988. 
 - XXIII,691 s. ;  25 cm. 
<br/><br/><label>ISBN: </label>013196643X 
<br/><br/><label>Universal Decimal Class. No.: </label>621.391  681.324