TY  - BOOK
AU  - Shegal, R. L.
TI  - Introduction to Universal Decimal Classification
SN  - 9788170001669
U1  - 025.432  SEH 
PY  - 2002///
CY  - New Delhi
PB  - Ess Ess Publication
KW  - Library Science, Introduction to Universal Decimal Classification
ER  -