@book{752,
	author = {Ibbotson, Mark.},
	title = {Cambridge English for Engineering Student's Book /},
	publisher = {Cambridge University Press,},
	year = {2008},
	series = {Cambridge Professional English},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy1002/2009499150-t.html}
}