TY  - BOOK
AU  - Scott, Mona L.
TI  - Dewey Decimal Classification ( 21st Edition)
SN  - 1-56308-598-4
U1  - 025.431 
PY  - 2004///
CY  - London
PB  - Libraries Unlimited
KW  - Dewey decimal classification
KW  - Library Science
ER  -