@misc{1181491, author = {Frank H Lerchen and James H Pielert and Thomas K Faison}, title = {Selected methods for condition assessment of structural, HVAC, plumbing and electrical systems in existing buildings:}, 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.80-2171}, language = {en}, }