Goodman, Arthur. Understanding elementary algebra : : a course for college students / [electronic resource] / Arthur Goodman, Lewis Hirsch.. — 3rd ed.. — Minneapolis/St. Paul : : West,, c1994.. — xv, 489, 62 p. : : ill. (some col.) ; 27 cm. Includes index. ISBN: 0314025197 LCCN: 93011701 Subjects--Topical Terms: Algebra. LC Class. No.: QA152.2 / .G664 1994 Dewey Class. No.: 512.9