000 00279nam a22001097a 4500
082 _a501
_bPOP
100 _aPopper, Karl R
245 _aLogic of scientific discovery
260 _aLondon
_bUnwin Hyman
_c1980
650 _aLogic of science
_aTestabiltiy
_aSimplicity
942 _cBK
999 _c211019
_d211019