TY - BOOK ED - Institute of Electrical and Electronics Engineers. TI - IEEE recommended practice for protection and coordination of industr ial and commercial power systems SN - 0471018023 U1 - 621.319 INS PY - 1975/// CY - New York PB - Institute of Electrical and Electronics Engineers KW - Electric apparatus and appliances KW - Protection N1 - Includes bibliographical references and index ER -