@book{316,
	author = {Markus, John.},
	title = {Modern Electronic Circuits Reference Manual /},
	publisher = {McGraw-Hill,},
	year = {1980.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070404461/chopaconline-20}
}