TY  - RPRT
TI  - Report of the 87th national conference on weights and measures 
AU  - Opperman, Henry V
PY  - 2002
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 992
DO  - 10.6028/NIST.SP.992
ER  -