Concept information
Preferred term
665.5Petroleum
Narrower concepts
- 665.55 Bruk
- 665.54 Lagring, transport, distribusjon
- 665.50684 Petroleum--foredling--administrativ ledelse
- 665.5015921776 Petroleum--foredling--dyreplankton
- 665.50289 Petroleum--foredling--sikkerhetsteknikk
- 665.5092 Petroleumsingeniører
- 665.50711 Petroleumsteknologi--høyere utdanning, …
- 665.53 Raffinering og raffineriprodukter
Entry terms
- Olje (petroleum)--foredling
- Petroleum--foredling
Identifier
- ocd00161477
Notation
- 665.5
URI
http://dewey.info/class/665.5/e23/
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