000			00344nam a2200133Ia 4500
008			221001s1969 xx 000 0 eng d
082			_a519.5 CHA
100			_aChao, Lincoln L.
245		0	_aStatistics: Methods and analysis
250			_aInt. student ed.
260			_aNew York _bMcGraw-Hill _c1969
300			_axii, 512p.
942			_2ddc _cBK
999			_c12412 _d12412