Books by Or.) Nastran Users' Colloquium (18th : 1990 : Portland:
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Nastran Users' Colloquium (18th : 1990 : Portland, Or.): Eighteenth NASTRAN Users' Colloquium : proceedings of a colloquium held in Portland, Oregon, April 23-27, 1990 (National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division, 1990), also by United States. National Aeronautics and Space Administration. Scientific and Technical Information Division and Computer Software Management and Information Center (page images at HathiTrust)
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