http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Engineering Source offers cover-to-cover indexing for over 3,000 publications, including journals, monographs, magazines and trade publications, all directly dealing with engineering-related issues. Energy-focused monographs, books, conference papers and proceedings are also included.
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