TY - GEN AU - Hilsenrath, Joseph C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.1122 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - Summary of on-line or interactive physico-chemical numerical data systems: ER -