@book{162,
	author = {Sedra, Adel S. and Smith, Kenneth C.},
	title = {Microelectronic circuits },
	publisher = {Oxford University Press,},
	year = {2011.},
	address = {New York :},
	edition = {6th ed.},
	url = {https://www.amazon.com/Microelectronic-Circuits-International-Sedra/dp/0199738513}
}