TY - GEN AU - W L Pendergast AU - R A Clevenger AU - Edward C Tuma C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1954-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.3201 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1954 TI - Evaluation of refractory qualities of concretes for jet aircraft warm up, power check, and maintenance aprons ::quarterly report ER -