TY  - BOOK
AU  - Viswanathan, Thiagarajan
TI  - Telecommunication switching systems and networks
SN  - 9788120307131
U1  - 621.382 
PY  - 2011///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Data transmission systems
KW  - Integrated services digital network
KW  - Telecommunication systems
KW  - Telecommunication-switching syatem
KW  - Telephone systems
N1  - Includes bibliographical references and index; BE, Silchar; Orient Publications, Guwahati
ER  -