00801nam a2200217Ia 4500003000900000008004100009040001600050080001600066100002900082245011000111260003900221300001600260490005200276650004100328650002800369650001800397700002900415942000700444999001500451952011700466IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a524.75bBUR  aBurbidge, Geoffrey95542 0aQuasi-stellar objectscGeoffrey Burbidge and Margaret Burbidge                                             aSan FranciscobW. H. Freemanc1967  aviii, 235p.  aA series of books in astronomy and astrophysics  aAstronomy and astrophysics thesaurus  aExternal galaxies94215  aQuasars91096  aBurbidge, Margaret95543  cBK  c3121d3121  00104070aBANbBANcGENd1968-11-23g77.00l0o524.75/ BURp3472r2021-11-05v77.00w1968-11-23yBKGRs. 77.00