00257nam a2200109Ia 4500008004100000040001200041082001300053100001500066245002600081250001200107260002800119200103s9999||||xx |||||||||||||| ||und||  aIMU-MPC  aColumn-8  aShaw, E.N. 0aReactors of the World  a2nd ed.  bTemple Press Ltd.c1961