Pulsinelli, Linda Ritter Introductory algebra: an interactive approach/ Linda Pulsinelli, Patricia Hooper - 2nd ed. - New York: Macmillan, 1987 - xii, 745, [40] p. : ill. Includes index ISBN: 0023969407 Subjects--Topical Terms: Algebra LC Class. No.: QA 152.2 PUL 1987