000 00315nam a2200133Ia 4500
008 220201s2009 xx 000 0 eng d
082 _a310
_bGUP
100 _aGupta,S.P.
245 0 _a:Statistical Methods .
250 _a3rd ed.
260 _bSultan chand & sons
_aNew Delhi
_c2009
300 _a1468p.
942 _2ddc
999 _c574
_d574