TY  - RPRT
TI  - Letter Circular 872: gas turbines and jet propulsion (supersedes Letter Circular 832)
PY  - 1947
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 872
DO  - 10.6028/NBS.LCIRC.872
ER  -