@book{12619,
	author = {Spiegel, Murray R. and Liu, John},
	title = {Mathematical handbook of formulas and tables /},
	publisher = {McGraw-Hill,},
	year = {c1999},
	series = {Schaum's outline series},
	address = {New York :},
	edition = {2nd ed.},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/toc/mh022/98033712.html}
}