00323nam a2200133Ia 45000030006000000080041000060400015000471000014000622450044000762600034001203000006001545460012001600050017001720STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMTG Books  aPhysics Olympiad Problems and Solutions  bMTG Books; Delhic2005aDelhi  a0  aEnglish20220125170111.0