TY  - BOOK
ED  - United States.
TI  - For use in training conscripted men for service as radio and buzzer operators (international code) in the United States Army
T2  - Circular of information,
AV  - LC1045 .A3 no. 1
PY  - 1917///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Telegraph, Wireless
N1  - "No more Circulars of information issued. Merged into the Bulletin. Circular of information no. 1 is Bulletin 2."
ER  -