TY  - BOOK
AU  - Herbert,T.E.
TI  - Telegraphy,: a detailed exposition of the telegraph system of the British post office
U1  - 621.383 
PY  - 1906///
CY  - London
PB  - Whittaker
KW  - MCE
KW  - Telegraph
N1  - 0; 0; 0; 621_383000000000000_MER
ER  -