@book{2917,
	author = {Drlica, Karl.},
	title = {Understanding DNA and gene cloning :},
	publisher = {Wiley,},
	year = {c2004.},
	address = {Hoboken, NJ :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/description/wiley036/2003043077.html}
}