TY  - BOOK
AU  - All India conference on depth classification and reference service and reference material (10th: 1953: Jun 1 - 4: Hyderabad)
TI  - Depth classification and reference service and reference material
U1  - 025.4 
PY  - 1953///
CY  - Delhi
PB  - Indian Library Association
KW  - Library classification - Conference
KW  - Reference services (libraries) - conferences
ER  -