videoconferencing and videotelephony :  technology and standards. 

 - 2. 
 - norwood:   artech house,   1999.  
 - hardcover  
<br/><br/> 299pp., 23x16 
<br/><br/><label>ISBN: </label>0 89006 997 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communications<br/>Video