TY  - BOOK
AU  - Viswanathan, Thiagarajan.
TI  - Telecommunication switching systems and networks
SN  - 9788120307
U1  - 621.382 20
PY  - 1992///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Telecommunication
KW  - Switching systems
KW  - Telecommunication systems
N1  - Includes bibliographical references and index
ER  -