Blackburn, J. Lewis, 1913- Protective relaying : principles and applications / J. Lewis Blackburn, Thomas J. Domin - 3rd ed. - Boca Raton, FL : CRC Press, 2007 - 633 p. : ill. ; 24 cm. - Power engineering ; 30 . Includes bibliographical references and index ISBN: 1574447165 RM447.75 Standard No.: 9781574447163 Subjects--Topical Terms: Protective relays