Preferred term
681.111 Instrumenter fra oldtiden og primitive instrumenter
Broader concept
Broader conceptNarrower concepts
Narrower concepts.Entry terms
Alternative terms for the concept.- Timeglass--teknologi
- Vannur--teknologi
Identifier
- ocd00162326
Notation
Code that uniquely identifies a concept within a concept scheme.- 681.111
URI
http://dewey.info/class/681.111/e23/