Citations are generated automatically from bibliographic data as a convenience and may not be complete or accurate.
National Institute of Standards and Technology (NIST), Commerce Department. "Letter Circular 401: Railway Track Scale Testing Service of the National Bureau of Standards Fiscal Year July 1, 1932 to June 30, 1933". Government. Commerce Department, December 29, 1933. https://www.govinfo.gov/app/details/GOVPUB-C13-8063ba03bff35802f8828b8f8b976729
National Institute of Standards and Technology (NIST), Commerce Department. (1933, December 29). Letter Circular 401: Railway Track Scale Testing Service of the National Bureau of Standards Fiscal Year July 1, 1932 to June 30, 1933. [Government]. Commerce Department. https://www.govinfo.gov/app/details/GOVPUB-C13-8063ba03bff35802f8828b8f8b976729
National Institute of Standards and Technology (NIST), Commerce Department. Letter Circular 401: Railway Track Scale Testing Service of the National Bureau of Standards Fiscal Year July 1, 1932 to June 30, 1933. Commerce Department, (29 Dec 1933), https://www.govinfo.gov/app/details/GOVPUB-C13-8063ba03bff35802f8828b8f8b976729
National Institute of Standards and Technology (NIST), Commerce Department, Letter Circular 401, GovInfo, (December 29, 1933), https://www.govinfo.gov/app/details/GOVPUB-C13-8063ba03bff35802f8828b8f8b976729