TY - RPRT TI - A hybrid manufacturing system modeling environment using VRML AU - Krishnamurthy, K Rangan AU - Shewchuk, J P AU - McLean, Charles R PY - 1998 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6188 DO - 10.6028/NIST.IR.6188 ER -