000 00303nam a2200121Ia 4500
005 20260205095652.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a523.1 R439D
100 _aRidpath, Ian
245 0 _aDiscovering the Universe
260 _aLondon
_bMacdonald & Co.
_c1987
942 _cBK
999 _c216977
_d216977