# Five laws of library science

> principles of library operations proposed by S. R. Ranganathan

**Wikidata**: [Q3434562](https://www.wikidata.org/wiki/Q3434562)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Five_laws_of_library_science)  
**Source**: https://4ort.xyz/entity/five-laws-of-library-science


## References

1. Freebase Data Dumps. 2013