Schaphorst, Richard <br/><br/>
Videoconferencing and videotelephony :  technology and standards / 
Richard Schaporst 
 - 2nd ed. 
 - Boston :  Artech House,  1999 
 - xiii, 299 p. :  ill. ;  24 cm. 
 - Artech House telecommunications library .
<br/><br/>Includes bilbiographical references and index 
<br/><br/><label>ISBN: </label>0890069972  RM403.81 
<br/><br/><label>LCCN: </label>99-017753 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interactive multimedia<br/>Videoconferencing<br/>Digital communications