BT: [[library science]] --- # Dewey Decimal Classification (DDC) ![[Farkas, Learn Dewey Decimal Classification, 2015#^fe3dc1]][^1] [[Some copy cataloguing sources mark DDC number segmentation with a ’ for easier identification of where the numbers can be truncated based on individual library needs.]][^2] [^1]: Farkas, *[[Farkas, Learn Dewey Decimal Classification, 2015|Learn Dewey Decimal Classification. International Edition]]*, 23rd edn., p. 10. [^2]: Farkas, *[[Farkas, Learn Dewey Decimal Classification, 2015|Learn Dewey Decimal Classification. International Edition]]*, 23rd edn., p. 10.