00576cam 2200205 450 1731937http://id.bnportugal.gov.pt/bib/porbase/173193720030625170100.00-19-859686-3Brochado8930$0005640PTBN0103220319970108d1992 k y0pory0103 baengUSIntroducing Einstein's relativityOxfordClarendon Press1992XI, 383 p.530.12medpor294432D'InvernoRay825081PTBNRPC530.12 D'IN*Int CEcoopUASDefalt329850bccoopUASD152590ASD25-1875