00573nam a2200157Ia 450000500170000000800460001703700290006304000210009204100130011308400210012624500440014726000820019194200190027399900210029295201020031320250508162052.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDL bengcFEDL  aeng2eng  a516, NCE/OqFEDL 0aSchool mathematics study group Geometry  aNew Delhi, IndiabNational Council of Educational Research and Trainingc1956  cHBh516, NCE/O  c1374187d1374187  00104070aFEDLbFEDLd2025-05-08l0o516, NCE/OpEL0064191r2025-05-08 16:20:52w2025-05-08yHB