TY  - GEN
AU  - Sardana,J.L
AU  - Sehgal,R.L.
TI  - Universal decimal classification: : Structure and methodology/ 
U1  - 020.43 SAR 
PY  - 1983///
CY  - New Delhi: 
PB  - Ess Ess Publications.
KW  - Library and Information Science
KW  - Universal Decimal Classification
KW  - Classification Scheme
KW  - Classification, Decimal
ER  -