Williams, Edward, 1926- Arithmetic the easy way. - 4th ed. / Edward Williams, Katie Prindle ; edited by Eugene J. Farley. - Hauppauge, N.Y. : Barron's, c2006. - xii, 458 p. : ill. ; 28 cm. - The easy way . Includes index. ISBN: 9780764129131 0764129139 LCCN: 2005045363 Subjects--Topical Terms: Arithmetic--Problems, exercises, etc. LC Class. No.: QA139 / .W55 2006 Dewey Class. No.: 513/.076