000 00396nam a2200133Ia 4500
005 20260205105020.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a510 Ar67M
100 _aArora,Manmohan Singh Ed.
245 0 _aTextbook of mathematics for classes xi - xii
260 _aNew Delhi
_bNational council of educational research and training
_c1978
300 _a182p.
942 _cBK
999 _c258636
_d258636