TY  - BOOK
AU  - Schaphorst,Richard
TI  - Videoconferencing and videotelephony: technology and standards 
SN  - 0890069972
PY  - 1999///
CY  - Boston
PB  - Artech House
KW  - Interactive multimedia
KW  - Videoconferencing
KW  - Digital communications
N1  - Includes bilbiographical references and index
ER  -