TY  - RPRT
TI  - Product data exchange specification- first working draft 
AU  - Smith, Bradford
AU  - Rinaudot, Gaylen
PY  - 1988
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NIST IR 88-4004p4
DO  - 10.6028/NIST.IR.88-4004p4
ER  -