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 149: Welding Practice". Government. Commerce Department, April 29, 1921. https://www.govinfo.gov/app/details/GOVPUB-C13-49d158cdef97e2bff8ddf2a7801dfafd
National Institute of Standards and Technology (NIST), Commerce Department. (1921, April 29). Letter Circular 149: Welding Practice. [Government]. Commerce Department. https://www.govinfo.gov/app/details/GOVPUB-C13-49d158cdef97e2bff8ddf2a7801dfafd
National Institute of Standards and Technology (NIST), Commerce Department. Letter Circular 149: Welding Practice. Commerce Department, (29 Apr 1921), https://www.govinfo.gov/app/details/GOVPUB-C13-49d158cdef97e2bff8ddf2a7801dfafd
National Institute of Standards and Technology (NIST), Commerce Department, Letter Circular 149, GovInfo, (April 29, 1921), https://www.govinfo.gov/app/details/GOVPUB-C13-49d158cdef97e2bff8ddf2a7801dfafd