00285nam a2200109Ia 4500008004100000040002500041082001200066100003200078245002700110260003000137300000800167230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a160 B12 aBachhuber, Andrew H. S. J. 0aIntroduction to logic  bNational Book Storec1957 a332