Schaphorst, Richard <br/><br/>
Videoconferenceing and videotelephony 
Richard Schaphorst 
 - 2nd ed. 
 - Boston  Artech  1999 
 - xiii, 297 p. 
<br/><br/> includes glossary & index 
<br/><br/><label>ISBN: </label>0-89006-997-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Video conferencing
<br/><br/><label>Dewey Class. No.: </label>621.385  / SCH