TY  - RPRT
TI  - Special technical facilities at the National Bureau of Standards 
AU  - Mason, H L
AU  - Lloyd, Iris M
PY  - 1975
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS SP 413
DO  - 10.6028/NBS.SP.413
ER  -