delegate 发表于 2025-3-28 17:47:01

1389-2185 l status of this medium, one should observe it at every wavelength, especially in radio and in the ranges which are only accessible from space such as Infra Red, X and gammas. Thanks to many new observations we now know that interstellar gas is quite inhomogeneous, since it is made from relatively c
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查看完整版本: Titlebook: Der indirekte Vertrieb im Industriegüterbereich; Einflussfaktoren, Ge Janna Schneider Book 2001 Springer Fachmedien Wiesbaden 2001 Erfolg.G