Guerra, M. R., Física : elementos fundamentales. Tomo 2, Campo electromagnético, campo gravitatorio / Campo electromagnético Campo gravitatorio M.R. Guerra [and 3 others]. - 1 online resource : illustrations. Includes bibliographical references and index. ISBN: 9788429190724 Subjects--Topical Terms: Electromagnetic fields. LC Class. No.: QC21.3 ebook Dewey Class. No.: 530