TY - BOOK AU - WEINBERG, S. TI - Gravitation and cosmology: principles and application of the general theory of relativity SN - 978-81-265-1755-8 U1 - PHY 523.1&530.11 PY - 1972/// CY - Delhi PB - Wiley KW - RELATIVITY THEORY KW - COSMOLOGY - UNIVERSAL - ASTROPHYSICS ER -