TY  - BOOK
AU  - Sehgal, R. L.
TI  - Introduction to Dewey Decimal Classification 
SN  - 9788170001652
U1  - 025 SEH 
PY  - 2005///
CY  - New Delhi
PB  - Ess Ess Publications
KW  - Library Cataloguing -- Classified Catalogue Code
ER  -