000			00386pam a2200145a 44500
008			160422s9999 xx 000 0 und d
082			_a519.5 GUP
100			_aGupta, S. P.
245			_aStatistical methods.
250			_a28th ed.
260			_aNew Delhi _b Sultan Chand & Sons _c1997
300			_aR-168p.
500			_aIncludes bibliographical references.
650			_aMathematics
999			_c94846 _d94846