@book{5287,
	author = {Kolman, Busby Ross. and Busby, Robert.},
	title = {Discrete Mathematical Structures /},
	publisher = {Pearson Education},
	year = {2009.},
	series = {6th edition.},
	address = {New Delhi},
	edition = {6th ed.},
	url = {http://10.10.170.122:8080/browse/book/21167}
}