@misc{1191671, author = {F B Silsbee}, title = {Circular of the Bureau of Standards no. 475::establishment and maintenance of the electrical units}, year = {1949}, month = {1949-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.CIRC.475}, language = {en}, }