TY  - BOOK
AU  - Satija, M. P.
AU  -  Comaromi, John P.
TI  - Exercises in the 21st edition of the dewey decimal classification
SN  - 9788120719804
U1  - 025.431 
PY  - 1998///
CY  - New Delhi
PB  - Stering Publishers
KW  - Library Science
KW  - Library scheme-DDC
N1  - Includes index
ER  -