00475nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001700084100001600101245008500117260004800202300001500250650001600265650001200281700001200293IN-BaIIA211028s9999    xx            000 0 eng d  a0-7187-5074-0  cIIA Library  a524.882bBEG  aBegelman, M 0aGravity's fatal attractionbblack holes in the universecM. Begelman and M. Rees  aNew YorkbScientific American Libraryc1996  avii, 246p.  aBlack Holes  aQuasars  aRees, M