000 00293nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aGupta,S.P & Gupta, P.K
245 0 _aBusiness Sstatistics and Business Mathematics
260 _aN.Delhi
300 _a2009
942 _cBB
999 _c25637
_d25637