00400nam a22001577a 4500003000600000005001700006008004100023040002000064082001400084100001800098245002700116260003200143300003900175500001800214650001000232GCWUF20190107223216.0190107b        xxu||||| |||| 00| 0 eng d  aMAINbENGcMAIN  a160	bLAT  aLatta, Robert  a The Elements of Logic  aLondon :bMacmillan,c1953.  aviii,393 p. :bill ;c16 cm.fH.B.  aInclude Index  aLogic