Einstein's Enigma or Black Holes in My Bubble Bath - Vishveshwara, C. V.; SpringerLink (Online service) (Berlin, Heidelberg : C. V. Vishveshwara, Bangalore, India, 2006)
Keywords: Black holes (Astronomy) -- Popular works; General relativity (Physics) -- Popular works; Gravitation -- Popular works; Popular Science; History of Science; Popular Science in Astronomy; Popular Science in Mathematics/Computer Science/Natural Science/Technology.; History of Physics; Astronomy, Astrophysics and Cosmology; Relativity and Cosmology