TY  - BOOK
AU  - Popper, Karl
TI  - Logic of scientific discovery
U1  - 511.3 P817L 
PY  - 2012///
CY  - London
PB  - Routledge
N1  - 3420 28/01/2019 APD19/1090406 01/02/2019 Ch. Ranbir Singh Institute of Social and
ER  -