000			00328nam a2200121Ia 4500
008			190829s9999||||xx |||||||||||||| ||und||
100			_aElderton, Palin W
245		0	_aFrequency Curves And Correlation
250			_a3RD ED.
260			_bCambridge University Press _aLondon _c1938
650			_aCurves And Correlation
942			_cBK
999			_c9280 _d9280