TY  - BOOK
AU  - Ranganathan, S. R. 
TI  - Five laws of library science 
SN  - 81-7000-699-3 (pbk)
PY  - 2006///.
CY  - New Delhi, India: 
PB  - Ess Ess Publications, 
KW  - Library Science
KW  - Moral and Ethical Aspects
KW  - Rules
ER  -