00425nam a22001457i 4500001001000000005001700010008004100027082002200068100002100090245006500111250001000176260004900186300001700235650002700252SXC02186420260819093716.0260101s1997    ii            000 0 eng d  a370.15 SAN-V9222  aSankaran Nair, N10aVidyabhyasattinte masassastrabhumika (m) /cSankaran Nair, N  a9 ed.  abKerala Bhasha Institute, Trivandrum,c1997  ap. ;c22 cm. 0aEducational Psychology