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 -