Shiyali Ramamrita Ranganathan was an Indian librarian and mathematician. S. R. Ranganathan is widely known as the “Father of Library Science in India.” His most notable contributions to the field were
S. R. Ranganathan's Portrait at City Central Library, Hyderabad, Chennai
Portrait of SR Ranganathan preserved in SKB Library of Cotton University, Guwahati, Assam which has been a premier educational institute of Northeast India since 1901.
Ranganathan on a 1992 stamp of India
A library classification is a system used within a library to organize materials, including books, sound and video recordings, electronic materials, etc., both on shelves and in catalogs and indexes.
A library book shelf in Hong Kong arranged using the Dewey classification
The Moys Classification Scheme as used by the law library of the Hong Kong High Court