TY - GEN AU - Pendergast, W L AU - Clevenger, R A AU - Trattner, Emil C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1953-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.2632 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1953 TI - Evaluation of refractory qualities of concretes for jet aircraft warm up, power check, and maintenance aprons ::quarterly report ER -