TY  - BOOK
AU  - Dewey, Melvil
TI  - Dewey decimal classification and relative index : introduction-Tables Vol. 3
SN  - 0910608407
U1  - 025.431 
PY  - 1989///
CY  - New York
PB  - OCLC online computer library center 
KW  -  Classification
KW  -  Dewey decimal
ER  -