@misc{1161551, author = {H L Mason and Iris M Lloyd}, title = {Special technical facilities at the National Bureau of Standards:}, year = {1976}, month = {1976-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.413e1976}, language = {en}, }