000 00308nam a2200133Ia 4500
008 230912s9999 xx 000 0 und d
082 _a519.5 GUP
100 _aGupta, S.P.
245 0 _aStatistical Methods
260 _aNEW DELHI
260 _bSULTAN CHAND AND SONS
260 _c2007
300 _axx,1468
999 _c46009
_d46009