TY - GEN AU - Taylor, Barry C2 - - 814, National Institute of Standards and Technology, Gaithersburg, MD DA - 1991-10-01 LA - en PB - - 814, National Institute of Standards and Technology, Gaithersburg, MD PY - 1991 TI - Interpretation of the SI for the United States and Metric Conversion Policy for Federal Agencies, ER -