@book{921,
	author = {Veerappan, N.},
	title = {Power System Switchgear and Production },
	publisher = {S Chand & Co Ltd,},
	year = {2009.},
	address = {New Delhi},
	url = {http://www.amazon.com/exec/obidos/ASIN/8121932122/chopaconline-20}
}