TY  - BOOK
AU  - Roddy, Dennis
TI  - Electronic Communications
U1  - 537.5 
PY  - 1978///
CY  - Newdelhi
PB  - PRENTICE HALL of India
KW  - General stack
KW  - Natural science & Mathematics
KW  - Physics
KW  - Electricity & electronicsSerial publicationsPhysics
ER  -