000 00327nam a2200133Ia 4500
008 221001s1974 xx 000 0 eng d
082 _a311.2 GUP
100 _aGupta, S. P.
245 0 _aStatistical methods
250 _a6th ed.
260 _aDelhi
_bSultan Chand
_c1974
300 _aVarious pagination
942 _2ddc
_cBK
_03
999 _c12917
_d12917