TY  - BOOK
AU  - Comaromi J P
AU  -  Satija M P
TI  - Exercise in the twentieth edition of the Dewey decimal classification
U1  - 2:51M, N0(RR) 
PY  - 1990///
CY  - New Delhi
PB  -  Sterling      
KW  - LIBRARY SCIENCE
ER  -