@book{865,
	author = {Floyd, Thomas L.},
	title = {Digital Fundamentals.},
	publisher = {Pearson,},
	year = {2011.},
	address = {New Delhi :},
	edition = {10th ed.},
	url = {https://books.google.com.pk/books?id=AqOyO-gb8lAC&printsec=frontcover&dq=9788131734483&hl=en&sa=X&ved=0ahUKEwj6z6bpvY3MAhVLHxoKHeOiD10Q6AEIGTAA#v=onepage&q&f=false}
}