Handbook for the calculation of sound propagation phenomena /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C. :
Naval Research Laboratory,
1947.
|
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A2:AR07C0 F00376 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |