000			00417nam a2200145Ia 4500
008			211013s9999 xx 000 0 und d
082			_a519.5 _bARO
100			_aBy Arora, P.N. _92946
245		0	_aComprehensive statistical methods
250			_a2nd
260			_c2019 _bS Chand and Company _aNew Delhi
300			_axii; ST44p.
650			_aClassification and tabulation of data Diagrammatic and _92947
942			_cBK
999			_c1844 _d1844