@book{904,
	author = {Gupta, Shipra and Chaudhary, Neelu},
	title = {Digital Circuit System Using VHDL},
	publisher = {S K KATARIA & SONS,},
	year = {2010.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/9380027036/chopaconline-20}
}