00287nam a2200121Ia 45000030006000000080041000060400015000471000039000622450026001012600009001275460012001360050017001480STCL150530s9999 xx 000 0 und d aSTCLcSTCL aRamamoorthi, S.; Rajagopalan, P.R. aModern physics Vol-II c1973 aEnglish20220125170216.0