TY - BOOK AU - Weinberg, Steven TI - Gravitation and cosmology: : Principles and applications of their general theory of relativity SN - 9812530738 PY - 1972/// CY - New Jersey: PB - John Wiley & Sons, KW - Astrophysics-relativity KW - Cosmology KW - General relativity KW - Gravitation KW - Physics N1 - Includes bibliographical references.; Appendix 635-639p.; Index 641-657p ER -