00295nam a2200133Ia 45000030006000000080041000060400015000471000018000622450029000802500014001092600009001235460012001320050017001440STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKuchhal, S.C.  aPrinciples and problemss  aThirtiath  c1977  aEnglish20220125165538.0