000 00326nam a2200133Ia 4500
008 220201s2009 xx 000 0 eng d
082 _a519.5
_bGUP
100 _aGupta, S. P. and Gupta, P. K.
245 0 _aStatistical methods
250 _a38
260 _aDelhi
_bSultan Chand & Sons
_c2009
300 _a1468
942 _2ddc
999 _c29269
_d29269