Messersmith, Sherri.
Beginning algebra / Sherri Messersmith. — 1st ed.
p. cm.
Includes index.
ISBN 978–0–07–340616–9 — ISBN 0–07–340616–3 (hard copy : alk. paper) 1. Algebra—Textbooks. I. Title.
QA152.3.M465 2012
512.9—dc22
2010044510

学好数学，经管才学得好。哈哈