Larson, Roland E...[et.al] Algebra 1: An Intergrated Approach. - 1st/ed. - Toronto : D.C. Health and Company, c1995. - 775p. illus (pbk) 25cm. Includes Index ISBN: 0669383155 Subjects--Topical Terms: Algebra-Problems, exercises, etc.--c1995--Toronto--Paperback