000			00419nam a2200169Ia 4500
008			220623s9999 xx 000 0 und d
020			_a9789351610281, 97893
041			_aeng
082			_a519.5GUP-S
100			_aGupta, S.P.
245			_aStatistical methods
250			_a44th rev. ed. & 46th
260			_aNew Delhi _bSultan Chand & Sons _c2021
300			_axx, 1426 p.
650			_aSociology
999			_c26696 _d26696
942			_CGB