00287nam a2200121Ia 45000030006000000080041000060400015000471000042000622450023001042600009001275460012001360050017001480STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKunkan Nayar, P.G.; Seetharaman, K.S.  aPre degree physics  c1942  aEnglish20220125170128.0