@book{50670,
	author = {Coughlin, Robert F. and Driscoll, Frederick F., 1943-},
	title = {Operational Amplifiers and Linear Integrated Circuits /},
	publisher = {Prentice-Hall of India Private Limited,},
	year = {c2001,2010.},
	address = {New Delhi :},
	edition = {6th ed.}
}