00422nam a2200157Ia 4500008004100000020001500041082001200056100002200068245002700090250000900117260004200126300002900168500001900197600003300216650001500249240925s9999 xx 000 0 und d a8178089661 a160 COP aIrving , M. Copi 0aIntroduction to Logic  a11th aSingapore:bPearson educationc,2003. axxii,509p.bNAfOriginal aIncludes Index aHumanities & Natural Science aPhilosophy