000			00374nam a2200145 4500
245			_aSymbolic logic _cby Irving M. Copi
100			_aCopi, Irving M.
250			_a4th ed.
260			_aNew York _bMacmillan _c1973
300			_axiii,359p.; 24cm.
500			_aAlso 5th ed
082			_aCB _b511.3 COP
650			_aLogic, Symbolic and mathematical
650			_aAlgebriac logic
999			_c6116 _d6116