@book{32024,
	author = {Gray, Paul R...[et al.].},
	title = {Analysis and design of analog integrated circuits /},
	publisher = {Wiley ,},
	year = {c2001.},
	address = {New York :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/description/wiley036/00043583.html}
}