00291nam a2200121Ia 45000030006000000080041000060400015000471000015000622450054000772600009001315460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBabu, C.J.  aPractical physics for vocational higher secondary  c1982  aEnglish20220125170115.0