TY  - GEN
AU  - Ranganathan, S.R. 
TI  - Five laws of library science 
SN  - 8170004993
U1  - 020 R162f 
PY  - 2006///
CY  - New Delhi
PB  - Ess Ess Publications
KW  - Library science
KW  - Libraries
ER  -