00576nam 2200193 450 2704757http://id.bnportugal.gov.pt/bib/porbase/270475720040218130213.01-56690-137-5esac002_NM_corrigido.iso/19-12-2015/69719980825d1997 k y0pory0103 baengUSGIS onlineinformation retrieval mapping and the internetSanta FéOnWord Press1997XV, 311, [4] p.Il.23 cmContém índice621.36BNporPleweBrandonPTESACRPC