http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Oxford illustrated encyclopedia: Vol.6 - Invention and technology
The book presents a broad conspectus of modern technology, with an international outlook: agriculture based on a high degree of mechanization, the electricity supply, radio and television, air and road transport, and information storage and retrieval follow much the same general pattern