Satija, M P Dewey Decimal Classification: Edition 19 (1979) to web Dewey (2018) - New Delhi ESS ESS Publications 2020 - xi, 250 p. 4232 23/12/2021 RBP20/78623 14/02/2020 Main Budget ISBN: RS 1000.00 Dewey Class. No.: 025.431 S83D