000			003070000a22001330004500
245			_aWheldon's business statistics and statistical method
100			_aThirkettle, G.L.
250			_a7th. ed.
260			_aLondon _bELBS _c1972
300			_a242 p.
080			_a311 _bT5
041			_aEN
942			_cBK
999			_c105760 _d105760