TY  - RPRT
TI  - 3D piping IGES application protocol: version 1.1
AU  - Palmer, Mark E
AU  - Reed, Kent A
PY  - 1992
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 4797
DO  - 10.6028/NIST.IR.4797
ER  -