TY  - RPRT
TI  - Measurement methodology and supporting documentation for portable air compressor noise 
AU  - Holmer, Curtis I
PY  - 1975
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 75-653
DO  - 10.6028/NBS.IR.75-653
ER  -