TY - GEN AU - Libman, Ardwin S C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.80-2092 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - Procurement of evaluation systems ::a case study of the parametric factor evaluation approach to source selection ER -