00375nam a22001217a 4500008004100000020001500041050002300056100002500079245004800104260004400152300003400196700002300230150921b xxu||||| |||| 00| 0 eng d a0669333182 aQA 152.2 .H83 1995 aHubbard, Elaind1995 aAlgebra/bA Graphic approachcHubbard Elain aToronto,bD.C hyealth and companyc1995 axvi,923p,ill.bincludes index aRonald D. Robinson