000 00294nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aGupta, S.P. & Gupta< P.K
245 0 _aBusiness Statistics and Business Mathematics
260 _aN.Delhi
300 _a2009
942 _cBB
999 _c25633
_d25633