@book{1002,
	author = {Herrick, Clyde N.},
	title = {Instruments and measurements for electronics /},
	publisher = {McGraw-Hill Inc.,US,},
	year = {1972.},
	address = {[S.l.] :},
	edition = {1St Edition.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070283672/chopaconline-20}
}