TY  - BOOK
AU  - Martin, James 
TI  - Telecommunications and the computer
SN  - 9788120307711
U1  - 621.382 M364t3 
PY  - 1990///
CY  - New Delhi
PB  - Prentice-Hall of India Private Limited
KW  - Telecommunication
KW  - Data transmission systems
ER  -