TY  - BOOK
AU  - Keiser, Bernhard
AU  - Strange, Eugene
TI  - Digital telephony and network integration
SN  - 9780412098819
SN  - 94029054
U1  - 621.385 KEI 
PY  - 1995///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Digital telephone systems
N1  - Includes bibliographical references and index
ER  -