@book{28157,
	author = {Hirst, A. E.},
	title = {Vectors in 2 or 3 dimensions /},
	publisher = { Elsevier,},
	year = { 1995},
	address = {Amsterdam:},
	note = {Includes answers to exercises and index},
	url = { http://www.loc.gov/catdir/toc/els051/00456397.html}
}