McKeague, Charles P. Basic mathematics with early integers / Charles P. McKeague. - Belmont, CA : Thomson-Brooks/Cole, c2011. - 1 v. : col. ill. ; 28 cm. Includes index. ISBN: 9781936368273 Subjects--Topical Terms: Mathematics. LC Class. No.: QA39.3 / .M455 2011 Dewey Class. No.: 513