TY  - BOOK
AU  - Ranganathan,S.R.
TI  - The five laws of library science
T2  - Ranganathan series in library science,
U1  - 020 
PY  - 1963///
CY  - Bombay
PB  - Asia Pub. House
KW  - Library science
KW  - Libraries
N1  - Bibliography: p. 423-436
ER  -