00287nam a2200121Ia 45000030006000000080041000060400015000471000038000622450027001002600009001275460012001360050017001480STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRamamoorthi, S; Rajagopalan, P.R.  aModern physics Vol- II  c1973  aEnglish20220125170217.0