TY  - RPRT
TI  - Measurements of coefficients of discharge for concentric flange-tapped square-edged orifice meters in natural gas over the Reynolds number range 25,000 to 16,000,000 
AU  - Whetstone, James R
PY  - 1989
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1270
DO  - 10.6028/NIST.TN.1270
ER  -