Steinlage, Ralph C. College algebra / Ralph C. Steinlage. - 3rd ed. - St. Paul, MN : West Pub. Co., c1990. - xiii, 598, 7 p. : ill. ; 27 cm. ISBN: 0314578277 LCCN: 89049510 Subjects--Topical Terms: Algebra. LC Class. No.: QA154.2 QA154.2 / .S738 1990 / .S738 Dewey Class. No.: 512.9