00278nam a22001097a 4500003000400000008004100004082001300045100002800058245005200086260002200138300000800160OSt240216b        |||||||| |||| 00| 0 eng d  a007bR39  aInter univ .Board,India  aResearch in progress -physical science -1956-66  aI. U Board c1968  a357