00277nam a2200121Ia 45000030006000000080041000060400015000471000022000622450022000842600020001065460012001260050017001380STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCreighton,J.E Ed.  aProblems in Logic  bMacmillanc1918  aEnglish20220125165325.0