TY  - BOOK
AU  - "Ellis, Juanita"
AU  - "Pursell, Charles"
TI  - "Voice, video, and data network convergence"
SN  - 81-312-0190-2
U1  - 006.78 
PY  - 2006///
CY  - U.S.A.
PB  - Academic Press
ER  -