TY - GEN AU - Yolken, H Thomas AU - Mordfin, L C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1987-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.86-3434 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1987 TI - Institute of Materials Science and Engineering ::Nondestructive Evaluation : technical activities 1986 ER -