000 00325nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aS.P.Gupta
245 0 _aStatistical Methods
250 _a2nd RP
260 _aNew Delhi
260 _bSultan Chand
260 _c2009
650 _aStatistical Methods
942 _cBK
999 _c23423
_d23423