@book{5171,
	author = {Pawar, Akhilesh. and Chaurasya, Pawan K.},
	title = {Set Theory },
	publisher = {Campus Books International,},
	year = {2012.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/818030325X/chopaconline-20}
}