Ewen, Dale 1941- creator author. Nelson, C. Robert author. text Australia Cengage Learning c2015 Eleventh edition. monographic xviii, 617 pages : color illustrations ; 28 cm Dale Ewen and C. Robert Nelson Includes index. Mathematics Textbooks QA39.3 .E89 2015 9781285199191 (pbk.) 1285199197 (pbk.) 2013932885 UOEL 000 20221026145449.0 17621200 eng