@misc{1181896, author = {Ardwin S Libman}, title = {Procurement of evaluation systems ::a case study of the parametric factor evaluation approach to source selection}, year = {1980}, month = {1980-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.80-2092}, language = {en}, }