00304nam a2200121Ia 4500008004100000082001500041100001900056245003300075260004300108300000700151942000700158999001700165190708s9999    xx            000 0 und d  a522.2 M785  aMoore, Patrick 0aTelescopes and observatories  aLondonbWeidenfeld & Nicolson Ltc1962  a48  cBK  c34606d34606