00401nam a2200145Ia 450000100060000000800410000602000070004704000130005408200220006710000210008924500760011026000510018630000110023754600070024856125140506s9999 xx 000 0 und d aNA cPK-LaUMT aMAL 621.31bWAL-E aWalsh, Edward M. aEnergy conversionbelectromechanical, direct, nuclearcWalsh, Edward M. aNew York,USA:bThe Ronald Press Company,c1967 a398 p. aEN