The Oscillating Universe: Einsteinian Cosmology of Black Holes and Gravitational Waves
Nick Gorkavyi, 9780443276552, 978-0443276552, 0443276544, 0443276552, 9780443276545, 978-0443276545, 978-0-443-27654-5, B0CW1GMGWK
In the name of Allah the Merciful