00309nam a2200133Ia 45000030006000000080041000060400015000471000027000622450024000892500015001132600018001285460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSubrahmanyam; Brij Lal  aText book of Optics  aThirteenth  bS.Chandc1983  aEnglish20220125170145.0