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1Bằng Davis, William D.“...U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; National Technical Information Service, distributor,...”
Được phát hành 1996
Sách -
2Bằng Jones, Walter W.“...U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; [Springfield, Va. : National Technical Information Service, distributor,...”
Được phát hành 1996
Sách