000 00326nam a2200133Ia 4500
008 210210b1991 xxu||||| |||| 00| 0 eng d
082 _a519.5 GUPS
100 _aGUPTA (S P).
245 _aStatistical methods.
250 _a
260 _aND
_bSultan Chand & Sons
_c1991
690 _aMathematical Statistics
906 _a044815
999 _c94529
_d94529