Ranganathan S R Library development plan Thirty years programme for india Ranganathan S R - Delhi University of Delhi 1950 - 462p. cm. - Delhi univ publications : Liberary science series; 2 . Standard No.: 4,473 Source: Textual Subjects--Topical Terms: LIBRARY SCIENCE Dewey Class. No.: 2.2g52, J0 (2D)