00645nam a2200205Ia 4500003000900000008004100009020001800050040001600068080002200084245009900106260004200205300001300247490005000260500002600310650001400336650004100350650001700391650001300408700001800421IN-BaIIA211028s9999    xx            000 0 eng d  a90-277-1325-1  cIIA Library  a52(082.2)bASS-91 0aInuestigating the universecedited by F. D. Kahn                                                aDordrechtbD. Reidel Publishingc1981  ax, 458p.  aAstrophysics and Space Science Library; v. 91  aDonated by Mrs. Bappu  aAstronomy  aAstronomy and Astrophysics Thesaurus  aAstrophysics  aUniverse  aKahn, F D. ed