@book{5644,
	author = {Gupta, Satinder Bal },
	title = {Discrete Mathematics and Structures /},
	publisher = {Laxmi Publications,},
	year = {2008.},
	address = {[S.l.] :},
	edition = {4th edition.},
	url = {http://10.10.170.122:8080/browse/book/29335}
}