Roder, H. M.
view article (9.9981365)
ASRDI Oxygen Technology Survey. Volume 5. Density and Liquid Level Measurement Instrumentation for the Cryogenic Fluids Oxygen, Hydrogen, and Nitrogen.
National Bureau of Standards, Boulder, CO
National Aeronautics and Space Admin., Washington, DC,
NASA SP-3083,
1974,
71 p.