@book{60646,
	author = {Rees, D. W. A.},
	title = {Mechanics of optimal structural design :},
	publisher = {J. Wiley,},
	year = {2009.},
	address = {Chichester, U.K. :},
	note = {http://www.amazon.com/Mechanics-Optimal-Structural-Design-Structures/dp/0470746238/ref=sr_1_1?ie=UTF8&qid=1410768334&sr=8-1&keywords=0470746238}
}