TY  - BOOK
AU  - British Standards Institutions
ED  - British Standards Institutions
TI  - Universal decimal classification. International
U1  - 2:51M96, qK91-;13 
PY  - 1962///
CY  - London
PB  - British Standard house     
KW  - LIBRARY SCIENCE
N1  - Contents UDC 654: Telecommunication services organization, administration and operation
ER  -