00343nam a2200145Ia 45000030006000000080041000060400015000471000033000622450030000952500006001252600029001313000006001605460014001660050017001800STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGopalakrishnan;Vijayalakshmi  aThangavunna Vidhyabhyasam  a4  bDC Books; Kottayamc2007  a0  aMalayalam20220125165739.0