@book{4013,
	author = {Rajagopalan, R.},
	title = {First Book on Computer Science /},
	publisher = {McGraw-Hill Publishing Co.,},
	year = {1993.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/007460452X/chopaconline-20}
}