An Index of U.S. Voluntary Engineering Standards United States. National Bureau of Standards Published: 1971 Total Pages: 1038 Get eBook
Supplementary List of Publications of the National Bureau of Standards United States. National Bureau of Standards Published: 1944 Total Pages: 90 Get eBook
Official Gazette of the United States Patent and Trademark Office Published: 1981 Total Pages: 172 Get eBook
Publications of the National Bureau of Standards United States. National Bureau of Standards Published: 1948 Total Pages: 396 Get eBook