00323nam a2200145Ia 45000030006000000080041000060400015000471000022000622450018000842500006001022600032001083000006001405460014001460050017001600STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRadhakrishnan, C.  aUllil ullathu  a2  bHi Tech Books ; kochic2004  a0  aMalayalam20220125171612.0