TY - BOOK AU - Wald,R.M. TI - General relativity SN - 0226870324 PY - 1984/// CY - Chicago: PB - University of Chicago Press, KW - GENERAL RELATIVITY THEORY KW - INIST KW - TENSOR FIELDS KW - SPECIAL RELATIVITY THEORY KW - QUANTUM COSMOLOGY KW - SINGULARITY KW - BLACK HOLES KW - ECUACIONES DEL CAMPO DE EINSTEIN ER -