TY - GEN AU - T Robert Shives C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1973-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.73-150 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1973 TI - Examination of compressor parts from Allison engine from Fairchild Hiller helicopter: ER -