00281nam a2200121Ia 4500100003600000650001200036250000600048366000700054245003600061260002600097082001300123546002300136  aAvadhanulu/M.N/ Kshirsagar/P.G   aPhysics  a9  f15  aTextbook of Engineering Physics  bS.Chand and Co.c2011  a530bAVA  aENGLISHcComputers