TY  - BOOK
AU  - British standards Institutions
ED  - British standards Institutions
TI  - Universal decimal classification . International
T2  - FID pub; 179
U1  - 2;51M96, qL1 
PY  - 1971///
CY  - London
PB  - British standards Institutions     
KW  - LIBRARY SCIENCE
N1  - Contents UDC 661 Chemicals
ER  -