00383nam a2200145Ia 4500 160808s1970 xx 000 0 eng d eng R14 CC Thomason, Richard H. Symbolic Logic / by Richard H. Thomason London : Macmillan & Co. Ltd, 1970. Philosophy Symbolic 149758 149758 0 0 0 0 ENG LIB LIB 2016-08-11 3 R14 L0 123067 2021-03-10 2021-02-06 2016-08-11 BK