@book{7649,
	author = {Lipschutz, Seymor. and Lipson, Marc},
	title = {Schaum's Outline of Discrete Mathematics /},
	publisher = {McGraw-Hill,},
	year = {1997.},
	series = {Schaum's.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://10.10.170.122:8080/browse/book/5266}
}