TY - BOOK AU - Keljik, Jeff TI - Electricity 4: : AC/DC motors, controls, and maintenance/ SN - 9789814246125 U1 - DC 621.310422 2008 PY - 2008/// CY - Australia PB - Thomson Delmar Learning, KW - Electric motors, Alternating current KW - Electric generators KW - Alternating current KW - Electric controllers N1 - Includes glossary and index ER -