000 00318nam a2200133Ia 4500
008 220201s2009 xx 000 0 eng d
082 _a310
_bGUP
100 _aGupta,S.P.
245 0 _a: Statistical Methods
250 _a38th ed.
260 _bSultan chand & sons
_aNew Delhi
_c2009
300 _a1464p.
942 _2ddc
_01
999 _c494
_d494