Ewen, Dale, 1941- Elementary technical mathematics / Dale Ewen (Parkland Community College), C. Robert Nelson (Champaign Cenntennial High School). - Eleventh edition. - Australia : Cengage Learning, [2015] - xviii, 617 pages : color illustrations ; 28 cm Includes index (613 - 617) ISBN: 9781285199191 (pbk.) 1285199197 (pbk.) LCCN: 2013932885 Subjects--Topical Terms: Mathematics--Textbooks. LC Class. No.: QA39.3 / .EWE 2015