00424nam a22001337i 4500001001000000005001700010008004100027082002200068100003700090245006700127260005700194300001700251650002200268SXC02143620260819093712.0260101s1992    ii            000 0 eng d  a530.028 ITT-P222  aIttyavirah, Joseph; Abraham, M S10aBSc main practical physics /cIttyavirah, Joseph; Abraham, M S  abResmi Publication In Social Sciences, Delhi,c1992  ap. ;c22 cm. 0aPractical physics