00600nam a2200181Ia 4500003000900000008004100009020001800050040001600068080002000084100001400104245014300118260003400261300001300295650004100308650004100349700001400390700001400404IN-BaIIA211028s9999    xx            000 0 eng d  a3 540 50475 3  cIIA Library  a048.1:52b88-45  aEsser, U. 0aAstronomy and astrophysics abstractsbvol. 45, pt. 1c U. Esser, H. Hefele and H. Heinri                                                    aBerlinbSpringer-Verlagc1988  ax,1259p.  aAbstracts-Astronomy and Astrophysics  aAstronomy and Astrophysics Thesaurus  aHefele, H  aHeinri, H