00282nam a2200121Ia 4500100001600000650002700016654002700043245002700070260003300097082001000130300000800140546001200148  aMithal/G.K   aElectrical Engineering  aIndustrial Electronics  aIndustrial electronics  bKhanna pub.aNew Delhic1984  a621.3  a560  aENGLISH