@book{95692,
	author = {Van Valkenburg, Nooger & Neville, Inc. and Lafulla, Jaime, },
	title = {Sistemas sincrónicos y servomecanismos básicos },
	publisher = {C.E.C.S.A.},
	year = {1985},
	address = {México : },
	edition = {17a ed.}
}