@book{7476,
	author = {Gregory, B.A.},
	title = {Introduction to electrical instrumentation and measurement systems /},
	publisher = {Palgrave Macmillan,},
	year = {1988.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0333293843/chopaconline-20}
}