Schaphorst, Richard. <br/><br/>
Videoconferencing and videotelephony: technology and standards 

 - 2nd ed. 
 - Boston  Artech  1999 
 - xiii, 297 p. 
<br/><br/><label>ISBN: </label>890069972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vedio conferencing
<br/><br/><label>Dewey Class. No.: </label>621.385  / SCH