@book{621,
	author = {Pallas, Abraham.},
	title = {Electronic devices and circuit analysis /},
	publisher = {Delmar Pub,},
	year = {1986.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0827323182/chopaconline-20}
}