00739cam 22002291 450 2019352http://id.bnportugal.gov.pt/bib/porbase/201935220030428155100.00-226-87033-258538PTBN0016519419880629d1984 k y0pora0103 baengUSGeneral relativityRobert M. WaldChicagoThe University of Chicago Presscop. 1984XIII, 491 p.il.24 cm530.12inteng294432514.822inteng1550184WaldRobert M.362426PTBNRPC530.12 WAL*Gen CEcoopUASDF8888000bcCOOPUASD0530.12 WALcoopUCDFmq257546bccoopUCDF0BGUM 530.12coopUMSDmq257545bccoopUMSD32844/CEN0