000			00360nam a2200145Ia 4500
008			180710s9999 xx 000 0 und d
020			_a195757
082			_a160 _bTHO
100			_aTHOMASON, Richmond H.
245			_aSymbolic Logic: an introduction
260			_aLondon _bMacmillan _c1970
300			_axiii, 367 p.
650			_aSymbolic Logic
942			_cS
999			_c80532 _d80532