00377nam a2200157Ia 4500008004100000020001800041041000800059082001500067100001400082245003400096250001200130260002700142300000800169365001600177700002600193230718s9999    xx            000 0 und d  a9780070612235  aeng  a621.3bHAY  aHayt W.H.  aEngineering Electromagnetics   a7th ed.  c2012bTata McGraw Hill  a582  cRs.b500.00  aHayt W.H. & Buck J.A.