Visual humidity indicators (indicating humidity by color change in gas atmospheres) [microform]
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | Visual Material |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Quezon City
Photoduplication Service, University of the Philippines Library
1974.
|
| Ábhair: |