@book{28531,
	author = {Bedford, Anthony.},
	title = {Statics study pack : free-body diagram workbook & chapter reviews [to accompany] Engineering mechanics : statics, SI edition / },
	publisher = {Pearson / Prentice Hall, },
	year = {2008.},
	address = {Upper Sddle River, NJ ; },
	edition = {5th ed. in SI Units.}
}