@book{3987,
	author = {Ravindran, A. and Ragsdell, K. M.},
	title = {Engineering Optimization : methods and applications},
	publisher = {Wiley,},
	year = {2006.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0471558141/chopaconline-20}
}