00680nam a22002057a 45000010005000000030006000050050017000110080041000280200019000690400010000880820023000981000024001212450086001452600075002313000025003064400065003315000042003966500012004388000024004509167OCLRC20260730103735.0191125t        xxu||||| |||| 00| 0 eng d  a971-725-0141-6  aOCLRC  aFil 160 C125 1997   aCalandria, Rene R.   aThe art of logic:bpostscript to classical and symbolic logiccRene R. Calandria.  aMakati City:bGrandwater Publications and Research Corporation.c1997.  av, 200 p. ;c26 cm.   aThe art of logic: postscript to classical and symbolic logic  aIncludes bibliographical references.   aLogic.   aCalandria, Rene R.