http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Entrâinements électriques à vitesse varible. English
v. 1. Reminders of electrical and mechanical theory, methods of variable speed control.
Jean Bonal ; preface by Jean-Marie Caro ; translation by Ian D. Chisholm.
Includes bibliographical references and index.