TY  - BOOK
AU  - schaphorst,richard
TI  - videoconferencing and videotelephony: technology and standards
SN  - 0 89006 997 2
PY  - 1999///.
CY  - norwood: 
PB  - artech house, 
KW  - Communications
KW  - Video
N1  - 299pp., 23x16
ER  -