@book{12839,
	author = {Gupta, R.},
	title = {Electronic information processing /},
	publisher = {Macmillan,},
	year = {1971.},
	address = {[S.l.] :},
	edition = {First Printing ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/6001114595/chopaconline-20}
}