00287nam a2200121Ia 450000500170000000800410001704100080005808200130006610000160007924500280009526000330012330000090015620260720174619.0260720s2026    xx            000 0 und d  aeng  a370 SHAP  aSharma, R N  aPrinciples of education  aNew DelhibSurjeet Publisher  a313p