@book{3081,
	author = {Piet, Prasad.},
	title = {Logic and mathematics /},
	publisher = {Cosmo Publications,},
	year = {2003.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/817755011X/chopaconline-20}
}