TY  - RPRT
TI  - DIGITAL DATA SYSTEM FOR AUTOMATIC CHECKOUT OF SPACECRAFT
AU  - Johnson, H. G.
AU  - Parsons, W. E.
AU  - Woods, G. J.
PY  - 1963
UR  - https://ntrs.nasa.gov/citations/19630007785
ID  - 19630007785
ER  -