TY - RPRT TI - Group 1 for the process engineering data STEP application protocol AU - Kline, Steven W AU - Palmer, Mark E AU - Appel, Neal AU - Gilbert, Mitch PY - 1996 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 5909 DO - 10.6028/NIST.IR.5909 ER -