TY - GEN AU - Carpenter, R J AU - Gray, K M AU - Grubb, D S AU - Palombo, L J C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1973-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.73-236 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1973 TI - Field service test model ::computer-controlled U system. Manual for test unit. ER -