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Letter Circular 191: List of Materials Testing Laboratories
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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 191: List of Materials Testing Laboratories". Government. Commerce Department, July 22, 1929. https://www.govinfo.gov/app/details/GOVPUB-C13-465e7a31abe4364dc9dbc31070ce350e
National Institute of Standards and Technology (NIST), Commerce Department. (1929, July 22). Letter Circular 191: List of Materials Testing Laboratories. [Government]. Commerce Department. https://www.govinfo.gov/app/details/GOVPUB-C13-465e7a31abe4364dc9dbc31070ce350e
National Institute of Standards and Technology (NIST), Commerce Department. Letter Circular 191: List of Materials Testing Laboratories. Commerce Department, (22 Jul 1929), https://www.govinfo.gov/app/details/GOVPUB-C13-465e7a31abe4364dc9dbc31070ce350e
National Institute of Standards and Technology (NIST), Commerce Department, Letter Circular 191, GovInfo, (July 22, 1929), https://www.govinfo.gov/app/details/GOVPUB-C13-465e7a31abe4364dc9dbc31070ce350e