TY  - BOOK
AU  - Das, J.
TI  - Review of digital communication: State of art in digital signalling digital switching and data networks
SN  - 0-85226-151-9
U1  - 621.382 
PY  - 1988///
CY  - New Delhi
PB  - Wiley Eastern
KW  - Communication
KW  - Data transsmission
KW  - Digital communication
N1  - Includes bibliographical references and index
ER  -