Phadke, Arun G. Computer relaying for power systems by Arun G. Phadke, James S. Thorp - 2nd ed. - Chichester ; West Sussex John John Sons. & Wiley & Sons ; 2009 - xviii, 326 p. : ill. ; 25 cm. Includes bibliographical references and index ISBN: 9780470057131 Dewey Class. No.: 621.31 / PHA/C