000 00323nam a2200133Ia 4500
008 221001s2005 xx 000 0 eng d
020 _a8180544621
082 _a519.5 GUP
100 _aGupta, S.P.
245 0 _aStatistical methods
260 _aNew Delhi
_bSultan Chand & Sons
_c2005
300 _a30p.
942 _2ddc
_cBK
999 _c49722
_d49722