TY  - GEN
AU  - E. Missen
TI  - Elementry Telegraphy
U1  - 621.383 
PY  - 1946///
CY  - London
PB  - George Newnes Limited
KW  - Telecommunication Engineering
N1  - Introduction (Page-9) Principles of the State Stop Telegraph System (Page-18) Telegraph Relays (Page-86) Elementary Line Telegraph Transmission (Page-146) Voice frequency Telegraphy (Page-177) Telegraph Circuits (Page-203) Telegraph Instrument Room Equipment (Page-236) Telegraph Signal Distortion (Page-274) Testing and Measuring Apparatus (Page-288) Telegraph Power Supplies (Page-322)
ER  -