TY  - BOOK
AU  - Ranganathan,S.R.
TI  - The five laws of library science
T2  - Ranganathan Series in Library Science;12
SN  - 818573073
U1  - 020 RAN 
PY  - 1999///
CY  - Bangalore
PB  - Sarada Ranganathan Endowment for Library Science
N1  - Includes bibliographical references
ER  -