00297nam a2200133Ia 45000030006000000080041000060400015000471000023000622450029000852500011001142600009001255460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aVenkatachari, T.V.  aManual of physics Vol- I  aFourth  c1936  aEnglish20220125170118.0