Ewen, Dale, 1941- Elementary technical mathematics / Dale Ewen, C. Robert Nelson. - 9th Ed. - Belmont, CA : Thomson Brooks/Cole, 2007. - xx, 574, 5 p. : ill. ; ISBN: 9780495012740 Subjects--Topical Terms: Mathematics--Textbooks. LC Class. No.: QA39.3 / .E94 2007