@book{23767,
	author = {Wymore, A. Wayne.},
	title = {Model-based systems engineering :},
	publisher = {CRC Press,},
	year = {c1993.},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/92037410-d.html}
}