TY  - BOOK
AU  - Akima,Hiroshi
AU  - Coon,R.Marshall
AU  - Haas,Thijs de
ED  - United States.
TI  - Feasibility model development of the 61-kHz subsystem of the Decision Information Distribution System
U1  - 621.38411 23
PY  - 1975///
CY  - Washington
PB  - U.S. Dept. of Commerce, Office of Telecommunications
KW  - Decision Information Distribution System
KW  - Radio
KW  - Transmitters and transmission
KW  - Modulation (Electronics)
ER  -