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Technical News Bulletin of the National Bureau of Standards
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Technical News Bulletin
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国立国会図書館所蔵科学技術関係欧文会議錄目錄
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Government-wide Index to Federal Research & Development Reports
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U.S. Government Research Reports
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U. S. Government Research and Development Reports
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Bibliography of Scientific and Industrial Reports
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Industrial Arts Index
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Technical Book Review Index
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The Engineering Index
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