Concept of Reference Librarian was first initiated by
AMelvil Dewey
BJustin Winsor
CS. Parthasarathy
DSamual S. Green
Answer:
D. Samual S. Green
Read Explanation:
The reference desk or information desk of a library is a public service counter where professional librarians provide library users with direction to library materials, advice on library collections and services, and expertise on multiple kinds of information from multiple sources.
