TY  - BOOK
AU  - ROWELL P F
ED  - THE SOCIETY OF TELEGRAPH ENGINEERS
TI  - Journal Of The Institution Of Electrical Engineers London vol 77 1935
U1  - 621.035 
PY  - 1935///
CY  - LONDON
PB  - E &F N SPON
KW  -  THE SOCIETY OF TELEGRAPH ENGINEERS
KW  - ELECTRICAL ENGINEERS
ER  -