Sound power levels of noise sources. Part 4, Engineering methods for determination of sound power levels for sources in free-field conditions over a reflecting plane.
Uloženo v:
| Korporativní autor: | |
|---|---|
| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
London :
British Standards Institution,
1981..
|
| Vydání: | 1st revision. |
| Edice: | British standard Part 4: 1981 ;
4196: ISO 1981 ; 3744: |
| Témata: |
| Popis jednotky: | Pierced for binder. |
|---|---|
| Fyzický popis: | 26 p. : ill. ; 30 cm. |
| ISBN: | 058011662X |