TY  - BOOK
AU  - British Standards Institution
TI  - Universal decimal classification (UDC): UDC 57 biological sciences in general : virology and microbiology
SN  - 0-580-10965-8
U1  - 25.45 
PY  - 1979///
CY  - London
PB  - British Standards Institution
KW  - Library Science
KW  - General works -- Encyclopedias
N1  - 107 / 06.03.1985; library science, information science, reference management
ER  -