Publications of the National Institute of Standards and Technology ... Catalog National Institute of Standards and Technology (U.S.) Published: 1986 Total Pages: 410 Get eBook
Publications of the National Bureau of Standards ... Catalog United States. National Bureau of Standards Published: 1975 Total Pages: 540 Get eBook
Additional Improvement Patents, 1837-1861 United States. National Archives and Records Service Published: 1977 Total Pages: 42 Get eBook
Publications of the National Bureau of Standards 1978 Catalog United States. National Bureau of Standards Published: 1979 Total Pages: 692 Get eBook
Publications of the National Bureau of Standards 1977 Catalog United States. National Bureau of Standards Published: 1978 Total Pages: 612 Get eBook
Catalog of Copyright Entries. Third Series Library of Congress. Copyright Office Published: 1965 Total Pages: 1260 Get eBook
