000			00398nam a2200145Ia 4500
001			2d98d6445b201c2da13b745e0956a6871507e4fb
008			140104s9999 xx 000 0 und d
100			_aCopi, Irving M
245			_aIntroduction to logic / _c Irving M Copi, Carl Cohen
250			_a9th ed.
260			_bPearson Education, _cc2000.
700			_aCohen, Carl
942			_cBK
999			_c17923 _d17923