00492nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001600084100002000100245011300120260004800233300001300281650002000294650002000314IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-58636-4  cIIA Library  a523.64bBUR  aBurnham, Robert 0aComet Hale-Boppbfind and enjoy the great cometcRobert Burnham                                               aCambridgebCambridge University Pressc1997  aiv, 60p.  aComet Hale-Bopp  aPeriodic comets