TY  - RPRT
TI  - Thermophysical properties of isobutane from 114 to 700 K at pressures to 70 MPa 
AU  - Goodwin, Robert D
PY  - 1982
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1051
DO  - 10.6028/NBS.TN.1051
ER  -