00486nam a2200157Ia 450000500170000000800460001702000180006303700140008104000210009504100130011608400220012924500530015124500280020426000820023230000140031420250508164325.0008 250505s9999 xx 000 0 hin d a81-7450-732-9 aReference aFEDL bengcFEDL ahin2hin a540, NCE/RRqFEDL 0aRasayan : Kaksha 12 ke liye pathyapustak, Bhag 1 0cNCERT (New Delhi India) aNew Delhi, IndiabNational Council of Educational Research and Trainingc2007 axiii,294p