000 00323nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
100 _aGupta, S P
245 0 _aStatistical methods
250 _a8
260 _a New Delhi
_bSultan Chand & Sons
_c1976
650 _aStatistical mathematics; Applied mathematics
942 _cBK
999 _c45188
_d45188