00286nam a2200121Ia 45000030006000000080041000060400015000471000039000622450025001012600009001265460012001350050017001470STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRamamoorthi, S.; Rajagopalan, P.R.  aModern physics Vol-I  c1973  aEnglish20220125170216.0