TY  - GEN
AU  - Ranganathan , S.R.
TI  - Reference service
SN  - 8185273200
U1  - 025.52 
PY  - 1940///
CY  - Bangalore
PB  - Sarada Ranganathan Endowment
KW  - LIBRARY SCIENCE
KW  - INFORMATION SCIENCE
ER  -