TY  - GEN
TI  - Universal decimal classification
SN  - 9780580454691
U1  - 025.432 UDC 1 
PY  - 2005///
CY  - UK : 
PB  - British Standard Institution, 
KW  - Classification
KW  - Subject specification
N1  - Include index; Vol 1. Systematic table
ER  -