TY  - BOOK
AU  - Das, Apurba
TI  - Line communication system: telecommunication switching approach
SN  - 9788122430882 (pbk)
U1  - 621.382 
PY  - 2010///
CY  - New Delhi
PB  - New Age International (p) Limited
KW  - Telecommunication lines
KW  - Switching systems
KW  - Computer Communication
KW  - Circuit Switching
KW  - Telephone system
KW  - Telephone Network
KW  - Network
KW  - FEAS
N1  - Includes Bibliographical references
ER  -