000 00318nam a2200109Ia 4500
008 171211s9999 xx 000 0 und d
245 _aUltimate Horizons: Probing the Limits of the Universe
245 _cHelmut Satz
260 _c2014
650 _xASTRONOMY
856 _uhttp://down.ebook777.com/062/9783642416569.pdf
999 _c349420
_d349420