TY  - BOOK
AU  - Kessler,Gary C.
AU  - Southwick,Peter V.
TI  - ISDN: concepts, facilities, and services 
T2  - McGraw-Hill series on computer communications
SN  - 0071144307 (pbk.)
AV  - TK5103.7 .K47 1997
U1  - 621.382 22
PY  - 1997///
CY  - New York
PB  - McGraw-Hill
KW  - Integrated services digital networks
N1  - Includes bibliographical references (p. 649-655) and index
ER  -