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 _c54672
_d54672