TY - GEN AU - Robert R. Lipman C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2014-04-01 04:04:00 DO - https://doi.org/10.6028/NIST.IR.7999 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2014 TI - STEP File Analyzer User’s Guide (Version 2): ER -