@book{6394,
	author = {Helfrick, Albert D and Cooper, William David },
	title = {Modern Electronic Instrumentation and Measurement Techniques /},
	publisher = {Prentice Hall, Lebanon, Indiana, U.S.A.,},
	year = {2005.},
	address = {[S.l.] :},
	url = {http://10.10.170.122:8080/browse/book/28333}
}