TY  - BOOK
AU  - Lum M D
ED  - United States Air Force. Wright Air Development Center
TI  - Technical report
U1  - 629.13 
PY  - 1959///
CY  - Washington
PB  - Government Printing
KW  - Aeronautics
N1  - 58-231- Comparison of an error-correcting eight-unit code with other teleprinter codes for binary trans-mission and ternary reception
ER  -