@book{4871,
	author = {Gupta, B. R.},
	title = {Power systems analysis and design /},
	publisher = {S Chand & Co Ltd,},
	year = {2012.  },
	address = {225 p. },
	edition = {.  },
	url = {http://www.amazon.com/exec/obidos/ASIN/8121922380/chopaconline-20}
}