00353nam a2200121Ia 4500008004100000082001600041100001700057245006700074250001200141260004300153300000800196650002700204230106s9999    xx            000 0 und d  a621.3bUM-D  aUmanand,Eron 0aDesign of magnetic components for switchid mode power converts  a1st Ed.  aNew DelhibWiley Eastern Limitedc1992  a148  aElectrical Engineering