00302nam a2200109 a 450000500170000000800410001704100080005810000180006624500610008426400390014530000080018420260717091754.0260717s2000 ii 000 0 eng d aeng1 aRyder, John D10aElectronic Fundamentals and Application /cRyder, John D 1aNew Delhi :bPrintics Hall,c2000. a538