Bibliography and index on vacuum and low pressure measurement.
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Awdur Corfforaethol: | |
| Fformat: | Government Document Llyfr |
| Iaith: | English |
| Cyhoeddwyd: | Washington : For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1961. |
| Cyfres: | NBS monograph ;
35. |
| Pynciau: |
Skillman Lower Level
| Rhif Galw: |
506 U58m no. 35 |
|---|---|
| no.35 1961 | Ar gael Gwneud Cais |