Ewen, Dale, 1941- Elementary technical mathematics / Dale Ewen. - 12th edition. - xvii, 573 pages : illustrations ; 28 cm Includes index. ISBN: 9781337630580 9781337630658 LCCN: 2017938035 Subjects--Topical Terms: Mathematics--Textbooks. LC Class. No.: QA39.3 / .E89 2019