Carter,Geoffrey ed.  <br/><br/>
Techniques in Data Communications / 
Geoffrey ed. Carter. 
 - London :  International Computers Limited ;  1983. 
 - 199p. ;  34cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmissions systems
<br/><br/><label>Dewey Class. No.: </label>001.64  / CAT