TY  - BOOK
AU  - Sehgal, R. I.
TI  -  An introduction to Dewey decimal classification
SN  - 817000165X
U1  - 025.431 SEH 
PY  - 1994///
CY  - New Delhi
PB  - Ess Ess Publications,  
KW  - Classification, Dewey decimal
ER  -