O'Clock, George D. Electrotherapeutic devices principles, design, and applications / [Book] : George D. O'Clock. - Boston, MA : Artech House, c2007. - xii, 236 p. : ill. ; 24 cm. - Engineering in medicine & biology . All. ISBN: 1596930772 Subjects--Topical Terms: Electrotherapeutics--Instruments . Dewey Class. No.: 615.53