Mcnamara, John E. <br/><br/>
Technical aspects of data communication 

 - 2nd. 
 - U.S.A  Digital press  1982 
 - xi, 330p.  23cm. 
<br/><br/><label>ISBN: </label>0932376185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRONICS AND COMMUNICATIONS
<br/><br/><label>Dewey Class. No.: </label>621.38  / MCN