@book{133054,
	author = {DiStefano, Joseph J. and Stubberud, Allen R.},
	title = {Schaum's outline of theory and problems of feedback and control systems /},
	publisher = {McGraw-Hill,},
	year = {c1990.},
	series = {Schaum's outline series},
	address = {New York :},
	edition = {2nd ed.},
	note = {Includes Index}
}