eBooks http://hdl.handle.net/10973/54175 Sun, 16 Aug 2026 13:50:47 GMT 2026-08-16T13:50:47Z Dewey Decimal Classification. Edition 20. Vol. 1 to Vol. 4 http://hdl.handle.net/10973/54176 Dewey Decimal Classification. Edition 20. Vol. 1 to Vol. 4 Dewey, Melwil; Comaromi, John P; Beall, Jullianne; Matthews, Winton E; New, Gregory R Sun, 01 Jan 1989 00:00:00 GMT http://hdl.handle.net/10973/54176 1989-01-01T00:00:00Z