00424nam a2200145Ia 450000500170000000800460001703700120006304000210007504100130009608400210010924500280013026000820015830000080024065000300024820250508155648.0008  250505s9999    xx            000 0 hin d  aTextual  aFEDL bengcFEDL  ahin2hin  a300.7, NCEqFEDL 0aSthaniya shasan, Part 1  aNew Delhi, IndiabNational Council of Educational Research and Trainingc1969  a63p  aSocial Science - Teaching