TY  - GEN
AU  - Ranganathan, S.R.
TI  - The five laws of library science
SN  - 8185273073
U1  - 025.1 
PY  - 1972///
CY  - New Delhi
PB  - Sarada Ranganathan Endowment for Library Science
KW  - OPERATIONS OF LIBRARIES
ER  -