TY  - BOOK
AU  - Boyce,C.F.
TI  - Open-wire carrier telephone transmission
U1  - 621.385 
PY  - 1962///
CY  - London
PB  - MacDonald and Evans
KW  - Telephone
KW  - Telecommunication
KW  - Telecommunication wiring
N1  - Includes index
ER  -