TY  - RPRT
TI  - Extracting STEP geometry and topology from a solid modeler: Parasolid-to-STEP
AU  - Kramer, Thomas R
PY  - 1991
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 4577
DO  - 10.6028/NIST.IR.4577
ER  -