00309nam a2200121Ia 4500100002600000650002700026654003200053245003200085260003600117082001400153300000800167546001200175  aElectronics Mobbyist   aElectrical Engineering  aIntroduction to Colour T.V.  aIntroductioin to Colour T.V  bBusiness promotionaDelhic1983  a621.38804  a128  aENGLISH