00343nam a2200133Ia 45000030006000000080041000060400015000471000023000622450043000852600044001283000006001725460014001780050017001920STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aUmmerkutty, A.N.P.  aSamudra Sasthravum Manushyajeevithavum  bNational book trust; Indiac1997aIndia  a0  aMalayalam20220125165816.0