000 00331nam a2200133Ia 4500
008 221001s1994 xx 000 0 eng d
082 _a519.5 GUP
100 _aGupta, S. P.
245 0 _aStatistical methods
250 _a26th ed.
260 _aNew Delhi
_bSultan Chand
_c1994
300 _aVarious pagination.
942 _2ddc
_cREF
999 _c20860
_d20860