@misc{771961, author = {Edward Barkmeyer Jr. and James Fowler and S Magleby}, title = {A Conceptual Architecture for Mechanical Parts Production System Based on STEP}, year = {1991}, month = {1991-05-01 00:05:00}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }