Hubbard, Elaine. Intermediate algebra : a graphing approach / Elaine Hubbard, Ronald D. Robinson. - Lexington, Mass. : D.C. Heath, c1995. - xvi, 894, 79 p. : col. ill. ; 27 cm. CEN/EEE/CSEIncludes indexes. ISBN: 0669333255 Subjects--Topical Terms: Mathematics--Algebra Dewey Class. No.: 512.9 / HUI