00481nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001600084100002200100245005500122260004800177300001400225650004100239650001100280700002000291IN-BaIIA211028s9999    xx            000 0 eng d  a0-86720-029-4  cIIA Library  a523.64bCHA  aChapman, Robert D 4aThe comet bookcRobert D Chapman and John C Brandt  aBostonbJones and Bartlett Publishersc1984  avi, 168p.  aAstronomy and astrophysics thesaurus  aComets  aBrandt, John C.