TY  - BOOK
AU  - British Standards Institution (London)
ED  - British Standards Institution ( London)
ED  - International Federation for Documentation
TI  - Universal Decimal Classification
T2  - FID no. 289
U1  - 025.43 
PY  - 1957///
CY  - London
PB  - British Standards House
KW  - Classification, Universal decimal
N1  - Includes index
ER  -