Greenwood, Frank. <br/><br/>
Business telecommunications :  data communications in the information age / 
Frank Greenwood, Mary M. Greenwood, Robert E. Harding. 
 - xiv, 237 pages :  illustrations ;  24 cm. 
<br/><br/> Includes glossary and index. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0697067742 
<br/><br/><label>LCCN: </label>87072846  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Communication systems.<br/>Telecommunication systems.<br/>Local area networks (Computer networks)<br/>Data transmission systems.
<br/><br/><label>Dewey Class. No.: </label>651.7