TY  - BOOK
AU  - Gupta, Sushma
TI  - Decimal classification system: a bibliogarphy for the period of 1857-1984 
SN  - 8175330589
U1  - 025.431016 
PY  - 1997///
CY  - New Delhi
PB  - M. D. Publications 
KW  - Library Sciences
KW  - Classification
KW  - Bibliographies
N1  - includes index
ER  -