00513nam a2200169Ia 4500003000900000008004100009020001800050040001600068080002100084100001700105245009200122260003800214300001000252650004100262650002200303700001800325IN-BaIIA211028s9999    xx            000 0 eng d  a0-8142-0250-0  cIIA Library  a083.8:524.4bDIX  aDixon, R. S. 2aA master list of nonstellar optical astronomical objectscR. S. Dixon  And G. Sonneborn  aOhiobOhio State Universityc1980  a835p.  aAstronomy and Astrophysics Thesaurus  aOptical astronomy  aSonneborn, G.