Ranganathan, S.R. Prolegomena to library classification - Banglore: Sarada Ranganathan, 2006. - 640p. eneral theory of classificationTheory of knowledge classificationTheory of book classificationSchemes of library classification looking backTheory of abstract classification looking forward Subjects--Topical Terms: LibraryClassificationFaceted Classification Dewey Class. No.: 025.42 / RAN/P