TY - BOOK AU - Kaufmann,William J TI - Black holes and warped spacetime SN - 9780716711520 AV - QB843 PY - 1979/// CY - San Francisco PB - W.H. Freeman KW - Space and time N1 - 4; 2 N2 - In Black Holes and warped spacetime you'll discover a world of science fact stranger than science fiction ER -