00351cam a2200133ua 4500003000400000008004100004020001800045082001600063100002200079245004200101260004200143300000900185700002300194OSt241226b        |||||||| |||| 00| 0 eng d  a9788121908177  a530bAVA/TE  aAvadhanulu, M.N .  aA Text book of engineering physics /   aNew Delhi : bS.Chand and Co , c2014  a11891 aKshirsagar, P.G  .