00290nam a2200121Ia 45000030006000000080041000060400015000471000023000622450045000852600009001305460012001390050017001510STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aIttyavirah; Others  aPhysics for Pre degree First year Part I  c1990  aEnglish20220125170114.0