00319nam a2200133Ia 45000030006000000080041000060400015000471000016000622450042000782600030001203000006001505460012001560050017001680STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aArora, M.G.  aGroup Theory in chemistry and Physics  bAnmol; Delhic2001aDelhi  a0  aEnglish20220125170126.0