TY - GEN AU - John S Hilten AU - Carol F Vezzetti AU - J Franklin Mayo-Wells AU - Paul S Lederer C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1978-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.78-1423 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1978 TI - ICSTIAT automation project experimental investigation of drill-bit wear: ER -