TY  - BOOK
AU  - Ranganathan S R Ed.
TI  - Depth classification and reference service & Reference material : Paper for duscussion at the tenth All India Library conference Hydrabad 1-4 june 1953
T2  - Indian library association english sries
U1  - 2p2,N53, J3;1 
PY  - 1953///
CY  - Delhi
PB  - Indian library association India     
KW  - LIBRARY SCIENCE
ER  -