TY  - BOOK
AU  - Biswas, Nripendra N.
TI  - Principles of carrier communication
SN  - 0210227117
U1  - 621.38415 
PY  - 1970///
CY  - Bombay
PB  - Asian Publishing House
KW  - Communication systems
N1  - Dormitory:181630@ADormitory:149041@ADormitory:120403
ER  -