000 00336nam a2200133Ia 4500
008 210210b1969 xxu||||| |||| 00| 0 eng d
082 _a519.5 GUPS
100 _aGUPTA (S P).
245 _aStatistical methods.
260 _aDelhi
_bSultan chand & co. Ltd.
_c1969
300 _a869
690 _aMathematical Statistics
906 _a027497
999 _c78783
_d78783