00648nam 2200217 450 2191280http://id.bnportugal.gov.pt/bib/porbase/2191280978-0-141-00314-6brochadocompraUNLCSH_BC_150.iso/06-07-2009/63663UNLCSH2008102015351720081020d2001 k y0porb0103 baengGBLogicWilfrid Hodges2nd edLondonPenguin Books2001xi, 292 p.il.20 cmContém índiceLogic : an introduction to elementary logic16BNporHodgesWilfrid1941-PTUNLCSHRPC