@misc{1181541, author = {Harold Berger and Leonard Mordfin}, title = {Technical activities 1980 ::Office of Nondestructive Evaluation}, year = {1980}, month = {1980-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.80-2162}, language = {en}, }