TY - BOOK AU - Root, Michael. AU - ED - ED - ED - ED - TI - : an in-depth guide to construction, design, and use SN - 978-0-07-173990-0 (paperback) SN - 2 PY - 2011///46 CY - New York PB - McGraw-Hill KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Electric batteries KW - sears0 N1 - Includes index; 5 ER -