00329nam a2200121Ia 4500008004100000040002500041082001300066100002700079245004600106250001600152260003100168300000800199230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a160 M36   aMartinez, Salvador T.  0aLogical:a textbook in deductive reasoning  a2nd Edition  bPhoenix Press, Inc. c1980  a231