Shiyali Ramamrita Ranganathan was a Librarian and Mathematician from India,his notable contribution was to the field,were his 5 laws of library science and developent of the 1st major  faceted classification system.
S R Ranganathan Biography
Shiyali Ramamrita Ranganathan was a Librarian and Mathematician from India,his notable contribution was to the field,were his 5 laws of library science and developent of the 1st major  faceted classification system.