Sanders, Mark <br/><br/>
Communication technology  today and tomorrow 
Mark Sanders 
 - 2d ed 
 - N.Y. :  Glencoe McGraw-Hill  c1997 
 - 445p. :  col. ill. ;  26 cm 
<br/><br/> Appendices, glossary, photo credits and index at the end. 
<br/><br/><label>ISBN: </label>0028387597 9780028387598 
<br/><br/><label>LCCN: </label>45561 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication<br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>384/S215c