TY  - RPRT
TI  - Evaluation of refractory qualities of concretes for jet aircraft warm up, power check, and maintenance aprons : quarterly report
AU  - Pendergast, W L
AU  - Tuma, Edward C
AU  - Clevenger, R A
PY  - 1955
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 4200
DO  - 10.6028/NBS.RPT.4200
ER  -