ISO 2504: Radiography of welds and viewing conditions for films : utilization of recommended patterns of image quality indicators (I.Q.I.)
Bok Engelsk 1973
| Utgitt | Geneve : International Organization for Standardization , 1973
|
|---|---|
| Omfang | 5 s. : fig.
|
| Emner | |
| Dewey |
