@book{49891,
	author = {Becker, Wayne M.},
	title = {The world of the cell /},
	publisher = {Pearson/Benjamin Cummings,},
	year = {c2009},
	address = {San Francisco :},
	edition = {7th ed.},
	note = {Includes bibliographical references and index},
	url = {http://www.loc.gov/catdir/toc/ecip082/2007042366.html}
}