000			00361nam a2200157Ia 4500
008			131017s9999 xx 000 0 und d
082			_a510 GUP/S
100			_a"Gupta S.P.;"
245			_aStatistical Methods
250			_a15
260			_bS.Chand & Co. _c1981 _aNEW DELHI
300			_a1268
650			_aMATHEMATICS
650			_aSTATISTICS
942			_cBK
999			_c28520 _d28520