@book{9056,
	author = {Ramsay, D.},
	title = {Principles of engineering instrumentation /},
	publisher = {Butterworth-Heinemann,},
	year = {1996.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0340645695/chopaconline-20}
}