TY  - GEN
AU  - 
AU  - British Standards Institution
TI  - Universal Decimal Classification, English Edition of the Classification Decimale Universelle of the Federation International de Documentation
PY  - 1943///
CY  - London
PB  - British Standards Institution
KW  - Universal Decimal Classification
N1  - Vol. II, Part 2 : Class 54 Chemistry
ER  -