@misc{1149511, author = {William F Danner and David T Sanford and Yuhwei Yang}, title = {STEP (Standard for the Exchange of Product Model Data) resource integration::semantic & syntactic rules}, year = {1991}, month = {1991-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4528}, language = {en}, }