00294nam a2200133Ia 45000030006000000080041000060400015000471000017000622450033000792500010001122600009001225460012001310050017001430STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBolanath Roy  aText book of deductive Logic  aNinth  c1944  aEnglish20220125165326.0