@book{205,
	author = {Schmidt, Philip. and Ayres, Frank.},
	title = {Schaum's outline of college mathematics },
	publisher = {McGraw-Hill,},
	year = {2003},
	series = {Schaum's outline series.},
	address = {[S.l.] :},
	edition = {3nd ed.},
	note = {Paperback.}
}