TY  - RPRT
TI  - Measurement methodology for determining the sound output of model airplanes and noise producing bicycle attachments 
AU  - Cadoff, Merilyn A
AU  - Leasure, William A
PY  - 1975
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 75-693
DO  - 10.6028/NBS.IR.75-693
ER  -