TY - GEN AU - Gray, Martha Mulford C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1986-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.500-143 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1986 TI - Guide to the selection and use of fourth generation languages: ER -