TY  - GEN
AU  - Lawton, L.S.
TI  - Integrated digital networks
SN  - 1850581819
PY  - 1993///
CY  - Cheshire
PB  - Sigma
KW  - TELECOMMUNICATION
KW  - TELECOMMUNICATION SYSTEMS
KW  - INTEGRATED SERVICES DIGITAL NETWORKS
KW  - TELECOMMUNICATION LINKS, OPTICAL
N1  - Index included
ER  -