00309nam a2200121Ia 4500100001800000650002700018654003400045245003400079260004400113082001000157300000800167546001200175  aGulati/ R.R.   aElectrical Engineering  aMonocrome & Colour Television  aMonocrome & Colour Television  bWiley Eastern Limited.aNew Delhic1984  a621.3  a774  aENGLISH