00585cam a2200217 i 4500001001100000005001700011008004100028010001300069020002500082035001200107040001800119050001500137082000800152100002500160245006500185260003700250300002600287500002000313650001100333700002300344000000253820230921134532.0780623s1979    nyum         a00110 eng    a78016151  a007023051X :c$13.95  a4056086  aDLCcDLCdWSU00aBC50b.G430 a1601 aGeorgacarakos, G. N.10aElementary formal logic /cG. N. Georgacarakos, Robin Smith.0 aNew York :bMcGraw-Hill,cc1979.  axiv, 401 p. ;c24 cm.  aIncludes index. 0aLogic.1 aSmith, R.q(Robin)