@book{7700,
	author = {Sengadir, T.},
	title = {Discrete mathematics and combinatorics},
	publisher = {Pearson,},
	year = {2009.},
	address = {[S.l.] :},
	edition = {1st ed.},
	note = {Kindle eBook.},
	url = {http://www.amazon.com/exec/obidos/ASIN/B00GO554D8/chopaconline-20}
}