@book{7475,
	author = {Broek, David},
	title = {Elementary engineering fracture mechanics /},
	publisher = {Kluwer Academic, },
	year = {c1986},
	address = {Dordrecht ; Boston :},
	edition = {4th ed., rev. ed},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/8170.pdf}
}