@book{8988,
	author = {Rao, T. S. Madhava.},
	title = {Power System Protection : static relays with microprocessor applications},
	publisher = {Mcgraw-Hill Education},
	year = {1994.},
	address = {New Delhi},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070965749/chopaconline-20}
}