TY - BOOK AU - Stephani,Hans TI - Relativity: an introduction to special and general relativity SN - 0521010691 AV - QC17 S736R 2004 PY - 2004/// CY - Cambridge PB - Cambridge Univ. Press KW - GRAVITATIONAL FIELDS KW - GENERAL RELATIVITY (PHYSICS) N1 - Includes bibliographical references and index ER -