TY  - BOOK
AU  - Ranganathan,S.R..
TI  - Reference service / 
SN  - 8185273200
U1  - 025.5 
PY  - 1961///
CY  - Bangalore : 
PB  - Sarada Ranganathan Endowment for Library Science , 
KW  - REFERENCE SERVICE
N1  - NULL
ER  -