TY - GEN AU - Newton, Judith J C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1987-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.500-149 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1987 TI - Guide on data entity naming conventions: ER -