Techo, Robert. <br/><br/>
Data communications  an introduction to concepts and design 
Robert Techo. 
 - New York  Plenum Press  c1984. 
 - x, 293 p.  ill.  24 cm. 
 - Applications of modern technology in business .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0306403986 
<br/><br/><label>LCCN: </label>79024613  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Data transmission systems
<br/><br/><label>LC Class. No.: </label>TK5105.5  / .T42 1984 
<br/><br/><label>Dewey Class. No.: </label>001.6/44/04