TY  - BOOK
AU  - S S STEVENS,FRED WARSHOFSKY
TI  - GUIDE TO THE UNIVERSAL DESIMAL CLASSIFICATION
U1  - R025.43UN3 
PY  - 1963///
CY  - LONDON
PB  - BRITISH STANDERDS INSTITUTION
KW  - GUIDE TO THE UNIVERSAL DESIMAL CLASSIFICATION
ER  -