@book{49835,
	author = {Paul, Clayton R.},
	title = {Essential math skills for engineers /},
	publisher = {Wiley :},
	year = {c2009},
	address = {Hoboken, N.J. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0902/2008042568-d.html}
}