TY  - BOOK
AU  - Kumar, P.S.G.
TI  - Practical guide to DDC 20: Dewey decimal classification edition 20
SN  - 81-7192-000-4
U1  - 025.431 KUM-; 
PY  - 1990///
CY  - Nagpur
PB  - Dattsons
KW  - Library education
KW  - Classification, Dewey decimal - Study and teaching
KW  - Library science
ER  -