00560nam a2200157Ia 450000500170000000800460001703700290006304000210009204100130011308400210012624500440014724500280019126000820021949000350030154600660033620250508161536.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDL bengcFEDL  aeng2eng  a510, NCE/OqFEDL 0aMathematics for junior high school, 2 V 0cNCERT (New Delhi India)  aNew Delhi, IndiabNational Council of Educational Research and Trainingc1961  aSchool mathematics study group  aV 1 Student's text, Part 1; V 2 Teachers' commentary, Part 1.