00450nam a2200205Ia 4500003000900000008004100009040001300050040001300063041000800076100002700084245005400111250001100165260001100176260000900187300001100196300000900207300000800216490001400224490000600238IT-RoPAU120407s9999    xx            000 0 und d  aIT-RoPAU  cIT-RoPAU  aita  aGiuseppe De Florentiis  aAlbert Einstein, lo scienziato della relatività  aMilano  aMursia  c1971  a139 p.  bill.  c cm  a Incontri  v9