TY  - BOOK
AU  - Satija, M P.
TI  - Dewey decimal classification: Edition 19 (1979) to WebDewey (2018) 
U1  - 025.431 
PY  - 2020///
CY  - New Delhi
PB  - Ess Ess PUblications
KW  - LIBRARY SCIENCE
ER  -