@misc{1183356, author = {Robert N Hosier}, title = {A measurement of sound levels associated with the operation of a portable pneumatic pavement breaker equipped with a mufflercase enclosure and dampened moils:}, year = {1979}, month = {1979-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.79-1718}, language = {en}, }