TY  - GEN
AU  - E R Weaver
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1938-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.CIRC.420
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1938
TI  - Circular of the Bureau of Standards no. 420::propane, butane, and related fuels
ER  -