TY  - BOOK
AU  - Dewey, Melvi.
TI  - DDC 21: Dewey Decimal Classification and Relative Index / 
SN  - 0-910608-50-4
U1  - 2:51M0 
PY  - 1997///
CY  - New York : 
PB  - Forest Press: A Division of OCLC Online Computer Library Centre,Inc. , 
KW  - Library Science
ER  -