00270nam a22001217a 4500003000400000008004100004100001600045245002300061250000900084260002500093300000800118650002200126OSt201119b           ||||| |||| 00| 0 eng d  aGupta, S.L.  aPractical Physics   a33rd  aN.D.bPragati c2018  a227  aB.Sc Non Medical