00351nam a2200157Ia 4500008004100000020001800041041000800059082001800067100001500085245002600100250001200126260001600138300000800154365001600162700001500178230714s9999    xx            000 0 und d  a9790000000000  aeng  a621.3813bPOZ  aPozar D.M.  aMicrowave Engineering  a4th ed.  c2014bWiley  a732  cRs.b619.00  aPozar D.M.