TY - GEN AU - Hilten, John S AU - Vezzetti, Carol F AU - Mayo-Wells, J Franklin AU - Lederer, Paul S C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1978-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.77-1423 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1978 TI - ICSTIAT automation project experimental investigation of drill-bit wear: ER -