Cohen, David, 1942 Sept. 28-. Algebra and trigonometry / David Cohen. - St. Paul, MN : West Pub. Co., c1986. - ix, 606, A42, I4 p. : ill. ; 26 cm. Includes index. ISBN: 0314931651 : $22.50 LCCN: 85026299 Subjects--Topical Terms: Algebra.Trigonometry. LC Class. No.: QA154.2 / .C594 1986 Dewey Class. No.: 512/.13