TY  - RPRT
TI  - Checking the net contents of packaged goods 
AU  - Brickenkamp, C S
PY  - 1990
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST HB 133e3supp1990
DO  - 10.6028/NIST.HB.133e3supp1990
ER  -