00302nam a2200133Ia 4500100003000000650001200030366000700042654001200049245003900061260003100100082001700131300000800148546001200156  aAvadhanulu/M.N/ Dani/A.A   aPhysics  f15  aphysics  aExperiments in Engineering physics  bS.Chand & C0aMumbaic2007  a530/AVAbAVA  a244  aENGLISH