TY  - BOOK
ED  - United States.
TI  - Regulations governing commercial radio service between ship and shore stations, United States Army
T2  - Its Manual
AV  - HE8670.U6 A4 1917b
PY  - 1917///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Telegraph, Wireless
N1  - At head of title: War dept. Office of the Chief Signal Officer; "War department. Document no. 459. Office of the Chief Signal Officer."
ER  -