TY  - RPRT
TI  - A measurement of sound levels associated with the operation of a portable pneumatic pavement breaker equipped with a mufflercase enclosure and dampened moils 
AU  - Hosier, Robert N
PY  - 1979
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 79-1718
DO  - 10.6028/NBS.IR.79-1718
ER  -