TY  - BOOK
ED  - International Council for Computer Communication (September 15-17, 1987 : Dallas, Texas)
TI  - Integrated services digital network: evolving to ISDN in North America 
SN  - 0444703292
PY  - 1987///
CY  - Amstedam
PB  - North-Holland
KW  - Integrated services digital networks
KW  - United States
KW  - Congresses
KW  - Canada
N1  - Includes bibliograpies and index
ER  -