@book{4596,
	author = {Weston, Jeffrey Dennis. and Godwin, H. J.},
	title = {Some exercises in pure mathematics with expository comments},
	publisher = {Cambridge U.P.,},
	year = {1968.},
	address = {London :},
	url = {http://www.loc.gov/catdir/enhancements/fy0901/68026989-d.html}
}