-
1حسب Davis, William D.“...U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; National Technical Information Service, distributor,...”
منشور في 1996
كتاب -
2حسب Jones, Walter W.“...U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; [Springfield, Va. : National Technical Information Service, distributor,...”
منشور في 1996
كتاب