00308nam a2200109 a 450000500170000000800410001704100080005810000190006624500690008526400340015430000100018820260717100947.0260717s2003    ii            000 0 eng d  aeng1 aSisodia, M. L.10aMicrowave Active Devices Vacuum and Solid State /cSisodia, M.L. 1bNew Age International,c2003.  a12.19