Fleming, Walter. Algebra and trigonometry : a problem solving approach / Walter Fleming, Dale Varberg, Herbert Kasube. - 4th ed. - Englewood Cliffs, N.J. : Prentice Hall, c1992. - xiv, 668 p. : ill. ; 25 cm. Includes indexes. ISBN: 0130289116 LCCN: 91024122 Subjects--Topical Terms: Algebra.Trigonometry. LC Class. No.: QA154.2 / .F52 1992 Dewey Class. No.: 512/.13 FLE 1992