00287nam a2200121Ia 45000030006000000080041000060400015000471000027000622450038000892600009001275460012001360050017001480STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKamenetski Frnk, O. A.  aPlasma the fourth state of matter  c1972  aEnglish20220125170224.0