@book{330710,
	author = {Turbak, Franklyn Albin. and Gifford, David K.,},
	title = {Design concepts in programming languages /},
	publisher = {MIT Press,},
	year = {c2008.},
	address = {Cambridge, Mass. :},
	url = {http://www.loc.gov/catdir/toc/ecip0814/2008013841.html}
}