TY  - BOOK
AU  - Ranganathan,S.R  .
TI  - Public library system / 
T2  - Sarada Ranganathan endowment library science series 1, 
U1  - 027.4 
PY  - 1972///
CY  - Bangalore : 
PB  - Sarada Ranganathan Endowment for Library Science , 
KW  - PUBLIC LIBRARY
N1  - Includes index
ER  -