TY - GEN AU - James R Clifton AU - Dale P Bentz AU - Lawrence J Kaetzel C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1997-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.5947 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1997 TI - Computerized integrated knowledge based system for high-performance concrete::an overview ER -