TY  - BOOK
AU  - Ghering, W. L..
TI  - Reference Data for Acoustic Noise Control / 
SN  - 0 250 40257 2
U1  - C3:7 
PY  - 1980///
CY  - Michigan-48106 : 
PB  - Ann Arbor Science , 
KW  - Physics <Acoustic>
ER  -