Preferred term
513.9 Raske beregninger
Broader concept
Broader conceptEntry terms
Alternative terms for the concept.- Hoderegning
- Matematiske snarveier
- Regnetabeller (aritmetikk)
Identifier
- ocd00145606
Notation
Code that uniquely identifies a concept within a concept scheme.- 513.9
URI
http://dewey.info/class/513.9/e23/