Preferred term
681.14509 Kalkulatorer--produksjonsteknologi--historie
Broader concept
Broader conceptIdentifier
- 3e5ed5dc-7cb3-4d34-bcea-14bddd8fc974
Notation
Code that uniquely identifies a concept within a concept scheme.- 681.14509
URI
http://dewey.info/class/681.14509/e23/