00285nam a2200121Ia 45000030006000000080041000060400015000471000020000622450033000822600019001155460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aNarasappaya, N.  aAdvanced problems in physics  bHimalayac1979  aEnglish20220125170114.0