000 00439nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.1
_bH491
100 _aHempel C G
245 _aPurely stntactical definition of confirmation
500 _aRep. from the Journal of Symbolic Logic;v.8,no4;Dec1943; P122-143
650 _aMathematics
650 _aSymbolic logic
942 _cBK
999 _c101942
_d101942