TY  - RPRT
TI  - Checking the net contents of packaged goods 
AU  - Brickenkamp, C S
AU  - Hasko, S
AU  - Natrella, M G
PY  - 1981
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS HB 133
DO  - 10.6028/NBS.HB.133
ER  -