Ranganathan, S. R.
Depth classification and reference service & reference material : papers for discussion at the tenth All-India Library Conference, Hyderabad, 1-4 June 1953 / - Delhi : Indian Library Association, 1953. - 444 p. ; 23 cm. - English series ; 6 . - English series (Indian Library Association) ; 6. .
Includes index.
Classification--Books.
Reference services (Libraries)
025 / RAD
Depth classification and reference service & reference material : papers for discussion at the tenth All-India Library Conference, Hyderabad, 1-4 June 1953 / - Delhi : Indian Library Association, 1953. - 444 p. ; 23 cm. - English series ; 6 . - English series (Indian Library Association) ; 6. .
Includes index.
Classification--Books.
Reference services (Libraries)
025 / RAD