00444nam a2200145Ia 450000500170000000800460001703700290006304000210009204100130011308400210012624500310014724500280017826000820020630000100028820250508161329.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDL bengcFEDL  aeng2eng  a510, NCE/OqFEDL 0aArthemetic algebra. Part 1 0cNCERT (New Delhi India)  aNew Delhi, IndiabNational Council of Educational Research and Trainingc1967  a162p.