00357nam a2200145Ia 450000500170000000800410001704000100005808200260006824500300009426400290012426400090015330000130016265000190017565000170019420190905075021.0190112s9999    xx            000 0 und d  cgslrc  aCIR 333.792 En27 1992 0aEnergy from sun and atom.  bRegency Publishing Group  c1992  a40 pages  aNuclear energy  aSolar energy