TY  - BOOK
AU  - Raju,A A N  .
TI  - Universal decimal classification  IME 1993 theory and practice / 
SN  - 81-7000-501-9
U1  - 025.432 
PY  - 2006///
CY  - New Delhi : 
PB  - Ess Ess , 
KW  - UDC
ER  -