Preferred term
665.89 Karbondioksid, ozon, hydrogensulfid
Broader concept
Entry terms
- Hydrogensulfid--gassteknologi
- Karbondioksid--gassteknologi
- Ozon--gassteknologi
Identifier
- ocd00161530
Notation
- 665.89
URI
http://dewey.info/class/665.89/e23/