TY  - BOOK
AU  - Ranganathan, S R (Ed.)
TI  - Depth classification and reference service and reference material: papers for discussion at the All India Library Conference (10th:1953: Hyderabad)
U1  - 025.5 21st
PY  - 1953///
CY  - Delhi
PB  - Indian Library Association
KW  - Reference services (libraries); Reference sources; Information services; Classification
ER  -