TY - BOOK AU - Ram Badri AU - Vishwakarma D.N. TI - Power system protection and switchgear SN - 9780071077743 PY - 2011/// CY - New Delhi PB - McGraw Hill Education KW - Electric circuit-breakers KW - Electric power systems KW - Protection KW - Protective relays N1 - Includes references and indexs ER -