TY  - BOOK
AU  - British Standards Institution
TI  - Universal decimal classification (UDC) part 1: systematic tables
U1  - 25.43 
PY  - 1985///
PB  - British Standards Institution
KW  - Library Science
KW  - Library science
N1  - 2503 / 12.07.1985; UDC - Library Science
ER  -