@book{33517,
	author = {Higdon, Archie, and Stiles, William Barnard,},
	title = {Engineering mechanics},
	publisher = {Prentice-Hall,},
	year = {c1957.},
	series = {Prentice-Hall civil engineering and engineering mechanics series},
	address = {Englewood Cliffs :},
	edition = {2d ed.},
	note = {Includes Index.}
}