TY  - BOOK
ED  - United Kingdom. Her Majesty's Stationery Office
TI  - Handbook of line communication: vol. 1, a comprehensive textbook dealing with the theoretical and practical aspects of the transmission of intelligence over lines
PY  - 1947///
CY  - London
PB  - Her Majesty's Stationary Office
KW  - Handbooks-Line Communication
KW  - NASA Thesaurus 
ER  -