TY  - GEN
AU  - Clifton, James R
AU  - Anderson, Erik D
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1981-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.IR.80-2163
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1981
TI  - Nondestructive evaluation methods for quality acceptance of hardened concrete in structures:
ER  -