00508nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001500084100002100099245006100120260003500181300001600216650002000232650001600252650001500268650004300283IN-BaIIA211028s9999    xx            000 0 eng d  a0-395-24342-4  cIIA Library  a524.8bSHI  aShipman, Harry L 0aBlack holes, quasars, and the universecHarry L. Shipman  aBostanbHoughton Mifflinc1976  aviii, 309p.  a Black holes   a Quasars   a Universe  aAstronomy and astrophysics thesaurus