000			00312nam a2200133Ia 4500
008			211214s9999 xx 000 0 und d
100			_aYadav,N.
245			_aStatistics For Economics Class XI
260			_bNCERT _c2013
300			_avii,135
500			_a2238/30-05-2014
650			_aEconomics
942			_cBK
999			_c54664 _d54664