00686nam a2200193Ia 450000500170000000800460001703700120006304000210007504100130009608400210010924500740013024500280020426000820023230000090031465000230032394200210034699900210036795201040038820250508155644.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDL bengcFEDL  aeng2eng  a371.3, NCEqFEDL 0aReport of the summer camp of Delhi principals : Imporving instruction 0cNCERT (New Delhi India)  aNew Delhi, IndiabNational Council of Educational Research and Trainingc1958  a119p  aTeaching Technique  cTEXLh371.3, NCE  c1358560d1358560  00104070aFEDLbFEDLd2025-05-08l0o371.3, NCEpEL0043940r2025-05-08 15:56:44w2025-05-08yTEXL