TY  - BOOK
ED  - British Standards Institution
TI  - Universal decimal classification 
T2  - International medium edttion-English text FID Publication no.571
U1  - 025.43 18th.
PY  - 1985///
CY  - [ s.l.]
PB  - British Standards Institution
N1  - Part 1: Systematic tables Part 2: Alphabetical subject index
ER  -