TY  - BOOK
AU  -  Dewey, Melvil
TI  - Dewey decimal classification and relative index: introduction-Tables Vol. 4
SN  - 09100606415
U1  - 025.431 
PY  - 1989///
CY  - New York 
PB  - OCLC online computer library center 
KW  - Classification
KW  - Dewey decimal
ER  -