TY  - BOOK
ED  - International Federation for Information and Documentation
TI  - Universal Decimal Classification: international medium edition, English text
U1  - 025.4 
PY  - 1993///
CY  - Hague
PB  - FID
KW  - Classification scheme
KW  - UDC
N1  - Pt.2: Alphabetical subject index
ER  -