TY  - BOOK
AU  - Melvil Dewey
TI  - DDC 23-Vol.IV: Dewey Decimal Classification And Relative Index
SN  - 978-1-910608-81-4
U1  - 025.431 DEW/DDC 
PY  - 2011///
CY  - USA
PB  - Online Computer Library Center
KW  - abbreviations used in the index
ER  -