Skip to main

Skosmos

Preferred term

664.1221-664.1229 Materialer, teknikker, prosesser, operasjoner, biprodukter

Identifier

  • ocd00161252

Notation

  • 664.1221-664.1229

URI

http://dewey.info/class/664.1221-664.1229/e23/

Download this concept