00259nam a2200109Ia 4500008004100000100001500041245004700056260000800103260000900111546001200120999001700132170619s9999    xx            000 0 und d  aHayt- W.H. 0aProblems and Solutions in Electromagnetics  bTMH  c2011  aENGLISH  c20487d20487