TY  - RPRT
TI  - Technical activities 1980 : Office of Nondestructive Evaluation
AU  - Berger, Harold
AU  - Mordfin, Leonard
PY  - 1980
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 80-2162
DO  - 10.6028/NBS.IR.80-2162
ER  -