Satija,M.P Dewey Decimal Classification: edition 19 1979 to webdewey 2018/ by M.P.Satija - New Delhi: Ess Ess Publications, 2020. - x,250p. ISBN: 9789387698284 Subjects--Topical Terms: Classification, Dewey decimal -- Technique. Dewey Class. No.: 025.431 / SAT.D