Margulies, Edwin <br/><br/>
Audio teleconferencing the complete handbook 

 - NEWYORK  FLATIRON  1997 
 - VARIOUS PAGES 
<br/><br/><label>ISBN: </label>1-57820-015-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELECONFERENCING
<br/><br/><label>Dewey Class. No.: </label>658 AUD